38146220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 94272864

約数和(自身を除く): 56126644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 97, 106, 140, 194, 212, 265, 371, 388, 485, 530, 679, 742, 970, 1060, 1358, 1484, 1855, 1940, 2716, 2809, 3395, 3710, 5141, 5618, 6790, 7420, 10282, 11236, 13580, 14045, 19663, 20564, 25705, 28090, 35987, 39326, 51410, 56180, 71974, 78652, 98315, 102820, 143948, 179935, 196630, 272473, 359870, 393260, 544946, 719740, 1089892, 1362365, 1907311, 2724730, 3814622, 5449460, 7629244, 9536555, 19073110, 38146220]

約数ペア:

[(1, 38146220), (2, 19073110), (4, 9536555), (5, 7629244), (7, 5449460), (10, 3814622), (14, 2724730), (20, 1907311), (28, 1362365), (35, 1089892), (53, 719740), (70, 544946), (97, 393260), (106, 359870), (140, 272473), (194, 196630), (212, 179935), (265, 143948), (371, 102820), (388, 98315), (485, 78652), (530, 71974), (679, 56180), (742, 51410), (970, 39326), (1060, 35987), (1358, 28090), (1484, 25705), (1855, 20564), (1940, 19663), (2716, 14045), (2809, 13580), (3395, 11236), (3710, 10282), (5141, 7420), (5618, 6790)]