22160572

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 45904320

約数和(自身を除く): 23743748

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 109, 137, 212, 218, 274, 371, 436, 548, 742, 763, 959, 1484, 1526, 1918, 3052, 3836, 5777, 7261, 11554, 14522, 14933, 23108, 29044, 29866, 40439, 50827, 59732, 80878, 101654, 104531, 161756, 203308, 209062, 418124, 791449, 1582898, 3165796, 5540143, 11080286, 22160572]

約数ペア:

[(1, 22160572), (2, 11080286), (4, 5540143), (7, 3165796), (14, 1582898), (28, 791449), (53, 418124), (106, 209062), (109, 203308), (137, 161756), (212, 104531), (218, 101654), (274, 80878), (371, 59732), (436, 50827), (548, 40439), (742, 29866), (763, 29044), (959, 23108), (1484, 14933), (1526, 14522), (1918, 11554), (3052, 7261), (3836, 5777)]