85793180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1439}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 197406720

約数和(自身を除く): 111613540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 1439, 2710, 2878, 2981, 5420, 5756, 5962, 7195, 11924, 14390, 14905, 15829, 28780, 29810, 31658, 59620, 63316, 79145, 158290, 316580, 389969, 779938, 1559876, 1949845, 3899690, 4289659, 7799380, 8579318, 17158636, 21448295, 42896590, 85793180]

約数ペア:

[(1, 85793180), (2, 42896590), (4, 21448295), (5, 17158636), (10, 8579318), (11, 7799380), (20, 4289659), (22, 3899690), (44, 1949845), (55, 1559876), (110, 779938), (220, 389969), (271, 316580), (542, 158290), (1084, 79145), (1355, 63316), (1439, 59620), (2710, 31658), (2878, 29810), (2981, 28780), (5420, 15829), (5756, 14905), (5962, 14390), (7195, 11924)]