51472580

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{1801}}^1$

素因数の和:3239

約数の個数: 24

約数和(自身を含む): 108228120

約数和(自身を除く): 56755540

約数列:

[1, 2, 4, 5, 10, 20, 1429, 1801, 2858, 3602, 5716, 7145, 7204, 9005, 14290, 18010, 28580, 36020, 2573629, 5147258, 10294516, 12868145, 25736290, 51472580]

約数ペア:

[(1, 51472580), (2, 25736290), (4, 12868145), (5, 10294516), (10, 5147258), (20, 2573629), (1429, 36020), (1801, 28580), (2858, 18010), (3602, 14290), (5716, 9005), (7145, 7204)]