7408850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2170

約数の個数: 24

約数和(自身を含む): 13981248

約数和(自身を除く): 6572398

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 2087, 3550, 4174, 10435, 20870, 52175, 104350, 148177, 296354, 740885, 1481770, 3704425, 7408850]

約数ペア:

[(1, 7408850), (2, 3704425), (5, 1481770), (10, 740885), (25, 296354), (50, 148177), (71, 104350), (142, 52175), (355, 20870), (710, 10435), (1775, 4174), (2087, 3550)]