55156310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1289}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 108669600

約数和(自身を除く): 53513290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1289, 1945, 2578, 3890, 4279, 6445, 8558, 12890, 14179, 21395, 28358, 42790, 70895, 141790, 501421, 1002842, 2507105, 5014210, 5515631, 11031262, 27578155, 55156310]

約数ペア:

[(1, 55156310), (2, 27578155), (5, 11031262), (10, 5515631), (11, 5014210), (22, 2507105), (55, 1002842), (110, 501421), (389, 141790), (778, 70895), (1289, 42790), (1945, 28358), (2578, 21395), (3890, 14179), (4279, 12890), (6445, 8558)]