56428210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{51769}}^1$

素因数の和:51885

約数の個数: 16

約数和(自身を含む): 102504600

約数和(自身を除く): 46076390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 51769, 103538, 258845, 517690, 5642821, 11285642, 28214105, 56428210]

約数ペア:

[(1, 56428210), (2, 28214105), (5, 11285642), (10, 5642821), (109, 517690), (218, 258845), (545, 103538), (1090, 51769)]