610475260

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{72503}}^1$

素因数の和:72933

約数の個数: 24

約数和(自身を含む): 1285060896

約数和(自身を除く): 674585636

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 72503, 145006, 290012, 362515, 725030, 1450060, 30523763, 61047526, 122095052, 152618815, 305237630, 610475260]

約数ペア:

[(1, 610475260), (2, 305237630), (4, 152618815), (5, 122095052), (10, 61047526), (20, 30523763), (421, 1450060), (842, 725030), (1684, 362515), (2105, 290012), (4210, 145006), (8420, 72503)]