4257100

素因数分解:

$2^2\times 5^2\times {\mathrm{42571}}^1$

素因数の和:42585

約数の個数: 18

約数和(自身を含む): 9238124

約数和(自身を除く): 4981024

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 42571, 85142, 170284, 212855, 425710, 851420, 1064275, 2128550, 4257100]

約数ペア:

[(1, 4257100), (2, 2128550), (4, 1064275), (5, 851420), (10, 425710), (20, 212855), (25, 170284), (50, 85142), (100, 42571)]