55665890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2557}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 114925824

約数和(自身を除く): 59259934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 2557, 3110, 4354, 5114, 10885, 12785, 17899, 21770, 25570, 35798, 89495, 178990, 795227, 1590454, 3976135, 5566589, 7952270, 11133178, 27832945, 55665890]

約数ペア:

[(1, 55665890), (2, 27832945), (5, 11133178), (7, 7952270), (10, 5566589), (14, 3976135), (35, 1590454), (70, 795227), (311, 178990), (622, 89495), (1555, 35798), (2177, 25570), (2557, 21770), (3110, 17899), (4354, 12785), (5114, 10885)]