42407900

素因数分解:

$2^2\times 5^2\times {\mathrm{424079}}^1$

素因数の和:424093

約数の個数: 18

約数和(自身を含む): 92025360

約数和(自身を除く): 49617460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 424079, 848158, 1696316, 2120395, 4240790, 8481580, 10601975, 21203950, 42407900]

約数ペア:

[(1, 42407900), (2, 21203950), (4, 10601975), (5, 8481580), (10, 4240790), (20, 2120395), (25, 1696316), (50, 848158), (100, 424079)]