57489890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{198241}}^1$

素因数の和:198277

約数の個数: 16

約数和(自身を含む): 107050680

約数和(自身を除く): 49560790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 198241, 396482, 991205, 1982410, 5748989, 11497978, 28744945, 57489890]

約数ペア:

[(1, 57489890), (2, 28744945), (5, 11497978), (10, 5748989), (29, 1982410), (58, 991205), (145, 396482), (290, 198241)]