42055700

素因数分解:

$2^2\times 5^2\times {\mathrm{420557}}^1$

素因数の和:420571

約数の個数: 18

約数和(自身を含む): 91261086

約数和(自身を除く): 49205386

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 420557, 841114, 1682228, 2102785, 4205570, 8411140, 10513925, 21027850, 42055700]

約数ペア:

[(1, 42055700), (2, 21027850), (4, 10513925), (5, 8411140), (10, 4205570), (20, 2102785), (25, 1682228), (50, 841114), (100, 420557)]