4240900

素因数分解:

$2^2\times 5^2\times {\mathrm{42409}}^1$

素因数の和:42423

約数の個数: 18

約数和(自身を含む): 9202970

約数和(自身を除く): 4962070

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 42409, 84818, 169636, 212045, 424090, 848180, 1060225, 2120450, 4240900]

約数ペア:

[(1, 4240900), (2, 2120450), (4, 1060225), (5, 848180), (10, 424090), (20, 212045), (25, 169636), (50, 84818), (100, 42409)]