429580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 923328

約数和(自身を除く): 493748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 457, 470, 914, 940, 1828, 2285, 4570, 9140, 21479, 42958, 85916, 107395, 214790, 429580]

約数ペア:

[(1, 429580), (2, 214790), (4, 107395), (5, 85916), (10, 42958), (20, 21479), (47, 9140), (94, 4570), (188, 2285), (235, 1828), (457, 940), (470, 914)]