10854980

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3457}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 22947288

約数和(自身を除く): 12092308

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 3457, 6914, 13828, 17285, 34570, 69140, 542749, 1085498, 2170996, 2713745, 5427490, 10854980]

約数ペア:

[(1, 10854980), (2, 5427490), (4, 2713745), (5, 2170996), (10, 1085498), (20, 542749), (157, 69140), (314, 34570), (628, 17285), (785, 13828), (1570, 6914), (3140, 3457)]