42570790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28571}}^1$

素因数の和:28727

約数の個数: 16

約数和(自身を含む): 77144400

約数和(自身を除く): 34573610

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 28571, 57142, 142855, 285710, 4257079, 8514158, 21285395, 42570790]

約数ペア:

[(1, 42570790), (2, 21285395), (5, 8514158), (10, 4257079), (149, 285710), (298, 142855), (745, 57142), (1490, 28571)]