51965090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{17981}}^1$

素因数の和:18022

約数の個数: 24

約数和(自身を含む): 99368532

約数和(自身を除く): 47403442

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 17981, 35962, 89905, 179810, 305677, 611354, 1528385, 3056770, 5196509, 10393018, 25982545, 51965090]

約数ペア:

[(1, 51965090), (2, 25982545), (5, 10393018), (10, 5196509), (17, 3056770), (34, 1528385), (85, 611354), (170, 305677), (289, 179810), (578, 89905), (1445, 35962), (2890, 17981)]