4980490840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 12826045440

約数和(自身を除く): 7845554600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 103, 104, 115, 130, 169, 184, 206, 230, 260, 299, 311, 338, 412, 460, 515, 520, 598, 622, 676, 824, 845, 920, 1030, 1196, 1244, 1339, 1352, 1495, 1555, 1690, 2060, 2369, 2392, 2488, 2678, 2990, 3110, 3380, 3887, 4043, 4120, 4738, 5356, 5980, 6220, 6695, 6760, 7153, 7774, 8086, 9476, 10712, 11845, 11960, 12440, 13390, 14306, 15548, 16172, 17407, 18952, 19435, 20215, 23690, 26780, 28612, 30797, 31096, 32033, 32344, 34814, 35765, 38870, 40430, 47380, 52559, 53560, 57224, 61594, 64066, 69628, 71530, 77740, 80860, 87035, 92989, 94760, 105118, 123188, 128132, 139256, 143060, 153985, 155480, 160165, 161720, 174070, 185978, 210236, 246376, 256264, 262795, 286120, 307970, 320330, 348140, 371956, 400361, 416429, 420472, 464945, 525590, 615940, 640660, 696280, 736759, 743912, 800722, 832858, 929890, 1051180, 1208857, 1231880, 1281320, 1473518, 1601444, 1665716, 1859780, 2001805, 2082145, 2102360, 2417714, 2947036, 3202888, 3331432, 3683795, 3719560, 4003610, 4164290, 4835428, 5413577, 5894072, 6044285, 7367590, 8007220, 8328580, 9577867, 9670856, 10827154, 12088570, 14735180, 16014440, 16657160, 19155734, 21654308, 24177140, 27067885, 29470360, 38311468, 43308616, 47889335, 48354280, 54135770, 76622936, 95778670, 108271540, 124512271, 191557340, 216543080, 249024542, 383114680, 498049084, 622561355, 996098168, 1245122710, 2490245420, 4980490840]

約数ペア:

[(1, 4980490840), (2, 2490245420), (4, 1245122710), (5, 996098168), (8, 622561355), (10, 498049084), (13, 383114680), (20, 249024542), (23, 216543080), (26, 191557340), (40, 124512271), (46, 108271540), (52, 95778670), (65, 76622936), (92, 54135770), (103, 48354280), (104, 47889335), (115, 43308616), (130, 38311468), (169, 29470360), (184, 27067885), (206, 24177140), (230, 21654308), (260, 19155734), (299, 16657160), (311, 16014440), (338, 14735180), (412, 12088570), (460, 10827154), (515, 9670856), (520, 9577867), (598, 8328580), (622, 8007220), (676, 7367590), (824, 6044285), (845, 5894072), (920, 5413577), (1030, 4835428), (1196, 4164290), (1244, 4003610), (1339, 3719560), (1352, 3683795), (1495, 3331432), (1555, 3202888), (1690, 2947036), (2060, 2417714), (2369, 2102360), (2392, 2082145), (2488, 2001805), (2678, 1859780), (2990, 1665716), (3110, 1601444), (3380, 1473518), (3887, 1281320), (4043, 1231880), (4120, 1208857), (4738, 1051180), (5356, 929890), (5980, 832858), (6220, 800722), (6695, 743912), (6760, 736759), (7153, 696280), (7774, 640660), (8086, 615940), (9476, 525590), (10712, 464945), (11845, 420472), (11960, 416429), (12440, 400361), (13390, 371956), (14306, 348140), (15548, 320330), (16172, 307970), (17407, 286120), (18952, 262795), (19435, 256264), (20215, 246376), (23690, 210236), (26780, 185978), (28612, 174070), (30797, 161720), (31096, 160165), (32033, 155480), (32344, 153985), (34814, 143060), (35765, 139256), (38870, 128132), (40430, 123188), (47380, 105118), (52559, 94760), (53560, 92989), (57224, 87035), (61594, 80860), (64066, 77740), (69628, 71530)]