42808810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389171}}^1$

素因数の和:389189

約数の個数: 16

約数和(自身を含む): 84061152

約数和(自身を除く): 41252342

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389171, 778342, 1945855, 3891710, 4280881, 8561762, 21404405, 42808810]

約数ペア:

[(1, 42808810), (2, 21404405), (5, 8561762), (10, 4280881), (11, 3891710), (22, 1945855), (55, 778342), (110, 389171)]