15850220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34457}}^1$

素因数の和:34489

約数の個数: 24

約数和(自身を含む): 34733664

約数和(自身を除く): 18883444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 34457, 68914, 137828, 172285, 344570, 689140, 792511, 1585022, 3170044, 3962555, 7925110, 15850220]

約数ペア:

[(1, 15850220), (2, 7925110), (4, 3962555), (5, 3170044), (10, 1585022), (20, 792511), (23, 689140), (46, 344570), (92, 172285), (115, 137828), (230, 68914), (460, 34457)]