22075888900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{998909}}^1$

素因数の和:998953

約数の個数: 72

約数和(自身を含む): 54624394440

約数和(自身を除く): 32548505540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 11050, 22100, 998909, 1997818, 3995636, 4994545, 9989090, 12985817, 16981453, 19978180, 24972725, 25971634, 33962906, 49945450, 51943268, 64929085, 67925812, 84907265, 99890900, 129858170, 169814530, 220758889, 259716340, 324645425, 339629060, 424536325, 441517778, 649290850, 849072650, 883035556, 1103794445, 1298581700, 1698145300, 2207588890, 4415177780, 5518972225, 11037944450, 22075888900]

約数ペア:

[(1, 22075888900), (2, 11037944450), (4, 5518972225), (5, 4415177780), (10, 2207588890), (13, 1698145300), (17, 1298581700), (20, 1103794445), (25, 883035556), (26, 849072650), (34, 649290850), (50, 441517778), (52, 424536325), (65, 339629060), (68, 324645425), (85, 259716340), (100, 220758889), (130, 169814530), (170, 129858170), (221, 99890900), (260, 84907265), (325, 67925812), (340, 64929085), (425, 51943268), (442, 49945450), (650, 33962906), (850, 25971634), (884, 24972725), (1105, 19978180), (1300, 16981453), (1700, 12985817), (2210, 9989090), (4420, 4994545), (5525, 3995636), (11050, 1997818), (22100, 998909)]