4393480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 13063680

約数和(自身を除く): 8670200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 71, 85, 91, 104, 119, 130, 136, 140, 142, 170, 182, 221, 238, 260, 280, 284, 340, 355, 364, 442, 455, 476, 497, 520, 568, 595, 680, 710, 728, 884, 910, 923, 952, 994, 1105, 1190, 1207, 1420, 1547, 1768, 1820, 1846, 1988, 2210, 2380, 2414, 2485, 2840, 3094, 3640, 3692, 3976, 4420, 4615, 4760, 4828, 4970, 6035, 6188, 6461, 7384, 7735, 8449, 8840, 9230, 9656, 9940, 12070, 12376, 12922, 15470, 15691, 16898, 18460, 19880, 24140, 25844, 30940, 31382, 32305, 33796, 36920, 42245, 48280, 51688, 61880, 62764, 64610, 67592, 78455, 84490, 109837, 125528, 129220, 156910, 168980, 219674, 258440, 313820, 337960, 439348, 549185, 627640, 878696, 1098370, 2196740, 4393480]

約数ペア:

[(1, 4393480), (2, 2196740), (4, 1098370), (5, 878696), (7, 627640), (8, 549185), (10, 439348), (13, 337960), (14, 313820), (17, 258440), (20, 219674), (26, 168980), (28, 156910), (34, 129220), (35, 125528), (40, 109837), (52, 84490), (56, 78455), (65, 67592), (68, 64610), (70, 62764), (71, 61880), (85, 51688), (91, 48280), (104, 42245), (119, 36920), (130, 33796), (136, 32305), (140, 31382), (142, 30940), (170, 25844), (182, 24140), (221, 19880), (238, 18460), (260, 16898), (280, 15691), (284, 15470), (340, 12922), (355, 12376), (364, 12070), (442, 9940), (455, 9656), (476, 9230), (497, 8840), (520, 8449), (568, 7735), (595, 7384), (680, 6461), (710, 6188), (728, 6035), (884, 4970), (910, 4828), (923, 4760), (952, 4615), (994, 4420), (1105, 3976), (1190, 3692), (1207, 3640), (1420, 3094), (1547, 2840), (1768, 2485), (1820, 2414), (1846, 2380), (1988, 2210)]