520047437690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1\times {\mathrm{20071}}^1$

素因数の和:22359

約数の個数: 64

約数和(自身を含む): 1031080976640

約数和(自身を除く): 511033538950

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2161, 2398, 4322, 5995, 10805, 11990, 20071, 21610, 23771, 40142, 47542, 100355, 118855, 200710, 220781, 235549, 237710, 441562, 471098, 1103905, 1177745, 2187739, 2207810, 2355490, 2591039, 4375478, 5182078, 10938695, 12955195, 21877390, 24065129, 25910390, 43373431, 48130258, 86746862, 120325645, 216867155, 240651290, 433734310, 477107741, 954215482, 2385538705, 4727703979, 4771077410, 9455407958, 23638519895, 47277039790, 52004743769, 104009487538, 260023718845, 520047437690]

約数ペア:

[(1, 520047437690), (2, 260023718845), (5, 104009487538), (10, 52004743769), (11, 47277039790), (22, 23638519895), (55, 9455407958), (109, 4771077410), (110, 4727703979), (218, 2385538705), (545, 954215482), (1090, 477107741), (1199, 433734310), (2161, 240651290), (2398, 216867155), (4322, 120325645), (5995, 86746862), (10805, 48130258), (11990, 43373431), (20071, 25910390), (21610, 24065129), (23771, 21877390), (40142, 12955195), (47542, 10938695), (100355, 5182078), (118855, 4375478), (200710, 2591039), (220781, 2355490), (235549, 2207810), (237710, 2187739), (441562, 1177745), (471098, 1103905)]