50101480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 139708800

約数和(自身を除く): 89607320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 461, 494, 520, 572, 715, 760, 836, 922, 988, 1045, 1144, 1235, 1430, 1672, 1844, 1976, 2090, 2305, 2470, 2717, 2860, 3688, 4180, 4610, 4940, 5071, 5434, 5720, 5993, 8360, 8759, 9220, 9880, 10142, 10868, 11986, 13585, 17518, 18440, 20284, 21736, 23972, 25355, 27170, 29965, 35036, 40568, 43795, 47944, 50710, 54340, 59930, 65923, 70072, 87590, 96349, 101420, 108680, 113867, 119860, 131846, 175180, 192698, 202840, 227734, 239720, 263692, 329615, 350360, 385396, 455468, 481745, 527384, 569335, 659230, 770792, 910936, 963490, 1138670, 1252537, 1318460, 1926980, 2277340, 2505074, 2636920, 3853960, 4554680, 5010148, 6262685, 10020296, 12525370, 25050740, 50101480]

約数ペア:

[(1, 50101480), (2, 25050740), (4, 12525370), (5, 10020296), (8, 6262685), (10, 5010148), (11, 4554680), (13, 3853960), (19, 2636920), (20, 2505074), (22, 2277340), (26, 1926980), (38, 1318460), (40, 1252537), (44, 1138670), (52, 963490), (55, 910936), (65, 770792), (76, 659230), (88, 569335), (95, 527384), (104, 481745), (110, 455468), (130, 385396), (143, 350360), (152, 329615), (190, 263692), (209, 239720), (220, 227734), (247, 202840), (260, 192698), (286, 175180), (380, 131846), (418, 119860), (440, 113867), (461, 108680), (494, 101420), (520, 96349), (572, 87590), (715, 70072), (760, 65923), (836, 59930), (922, 54340), (988, 50710), (1045, 47944), (1144, 43795), (1235, 40568), (1430, 35036), (1672, 29965), (1844, 27170), (1976, 25355), (2090, 23972), (2305, 21736), (2470, 20284), (2717, 18440), (2860, 17518), (3688, 13585), (4180, 11986), (4610, 10868), (4940, 10142), (5071, 9880), (5434, 9220), (5720, 8759), (5993, 8360)]