42222800

素因数分解:

$2^4\times 5^2\times {\mathrm{105557}}^1$

素因数の和:105575

約数の個数: 30

約数和(自身を含む): 101441238

約数和(自身を除く): 59218438

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105557, 211114, 422228, 527785, 844456, 1055570, 1688912, 2111140, 2638925, 4222280, 5277850, 8444560, 10555700, 21111400, 42222800]

約数ペア:

[(1, 42222800), (2, 21111400), (4, 10555700), (5, 8444560), (8, 5277850), (10, 4222280), (16, 2638925), (20, 2111140), (25, 1688912), (40, 1055570), (50, 844456), (80, 527785), (100, 422228), (200, 211114), (400, 105557)]