31922770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 68086656

約数和(自身を除く): 36163886

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 397, 430, 473, 731, 794, 935, 946, 1462, 1870, 1985, 2365, 3655, 3970, 4367, 4730, 6749, 7310, 8041, 8734, 13498, 16082, 17071, 21835, 33745, 34142, 40205, 43670, 67490, 74239, 80410, 85355, 148478, 170710, 187781, 290207, 371195, 375562, 580414, 742390, 938905, 1451035, 1877810, 2902070, 3192277, 6384554, 15961385, 31922770]

約数ペア:

[(1, 31922770), (2, 15961385), (5, 6384554), (10, 3192277), (11, 2902070), (17, 1877810), (22, 1451035), (34, 938905), (43, 742390), (55, 580414), (85, 375562), (86, 371195), (110, 290207), (170, 187781), (187, 170710), (215, 148478), (374, 85355), (397, 80410), (430, 74239), (473, 67490), (731, 43670), (794, 40205), (935, 34142), (946, 33745), (1462, 21835), (1870, 17071), (1985, 16082), (2365, 13498), (3655, 8734), (3970, 8041), (4367, 7310), (4730, 6749)]