51133940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 132935040

約数和(自身を除く): 81801100

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 941, 988, 1045, 1235, 1430, 1882, 2090, 2470, 2717, 2860, 3764, 4180, 4705, 4940, 5434, 9410, 10351, 10868, 12233, 13585, 17879, 18820, 20702, 24466, 27170, 35758, 41404, 48932, 51755, 54340, 61165, 71516, 89395, 103510, 122330, 134563, 178790, 196669, 207020, 232427, 244660, 269126, 357580, 393338, 464854, 538252, 672815, 786676, 929708, 983345, 1162135, 1345630, 1966690, 2324270, 2556697, 2691260, 3933380, 4648540, 5113394, 10226788, 12783485, 25566970, 51133940]

約数ペア:

[(1, 51133940), (2, 25566970), (4, 12783485), (5, 10226788), (10, 5113394), (11, 4648540), (13, 3933380), (19, 2691260), (20, 2556697), (22, 2324270), (26, 1966690), (38, 1345630), (44, 1162135), (52, 983345), (55, 929708), (65, 786676), (76, 672815), (95, 538252), (110, 464854), (130, 393338), (143, 357580), (190, 269126), (209, 244660), (220, 232427), (247, 207020), (260, 196669), (286, 178790), (380, 134563), (418, 122330), (494, 103510), (572, 89395), (715, 71516), (836, 61165), (941, 54340), (988, 51755), (1045, 48932), (1235, 41404), (1430, 35758), (1882, 27170), (2090, 24466), (2470, 20702), (2717, 18820), (2860, 17879), (3764, 13585), (4180, 12233), (4705, 10868), (4940, 10351), (5434, 9410)]