23073580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16249}}^1$

素因数の和:16329

約数の個数: 24

約数和(自身を含む): 49140000

約数和(自身を除く): 26066420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16249, 32498, 64996, 81245, 162490, 324980, 1153679, 2307358, 4614716, 5768395, 11536790, 23073580]

約数ペア:

[(1, 23073580), (2, 11536790), (4, 5768395), (5, 4614716), (10, 2307358), (20, 1153679), (71, 324980), (142, 162490), (284, 81245), (355, 64996), (710, 32498), (1420, 16249)]