1797620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8171}}^1$

素因数の和:8191

約数の個数: 24

約数和(自身を含む): 4118688

約数和(自身を除く): 2321068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8171, 16342, 32684, 40855, 81710, 89881, 163420, 179762, 359524, 449405, 898810, 1797620]

約数ペア:

[(1, 1797620), (2, 898810), (4, 449405), (5, 359524), (10, 179762), (11, 163420), (20, 89881), (22, 81710), (44, 40855), (55, 32684), (110, 16342), (220, 8171)]