51205340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{17183}}^1$

素因数の和:17341

約数の個数: 24

約数和(自身を含む): 108259200

約数和(自身を除く): 57053860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 17183, 34366, 68732, 85915, 171830, 343660, 2560267, 5120534, 10241068, 12801335, 25602670, 51205340]

約数ペア:

[(1, 51205340), (2, 25602670), (4, 12801335), (5, 10241068), (10, 5120534), (20, 2560267), (149, 343660), (298, 171830), (596, 85915), (745, 68732), (1490, 34366), (2980, 17183)]