55144820

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5981}}^1$

素因数の和:6451

約数の個数: 24

約数和(自身を含む): 116074728

約数和(自身を除く): 60929908

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 5981, 9220, 11962, 23924, 29905, 59810, 119620, 2757241, 5514482, 11028964, 13786205, 27572410, 55144820]

約数ペア:

[(1, 55144820), (2, 27572410), (4, 13786205), (5, 11028964), (10, 5514482), (20, 2757241), (461, 119620), (922, 59810), (1844, 29905), (2305, 23924), (4610, 11962), (5981, 9220)]