85634890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1439}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 168583680

約数和(自身を除く): 82948790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 541, 1082, 1439, 2705, 2878, 5410, 5951, 7195, 11902, 14390, 15829, 29755, 31658, 59510, 79145, 158290, 778499, 1556998, 3892495, 7784990, 8563489, 17126978, 42817445, 85634890]

約数ペア:

[(1, 85634890), (2, 42817445), (5, 17126978), (10, 8563489), (11, 7784990), (22, 3892495), (55, 1556998), (110, 778499), (541, 158290), (1082, 79145), (1439, 59510), (2705, 31658), (2878, 29755), (5410, 15829), (5951, 14390), (7195, 11902)]