471270820

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{19267}}^1$

素因数の和:20499

約数の個数: 24

約数和(自身を含む): 990529344

約数和(自身を除く): 519258524

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 12230, 19267, 24460, 38534, 77068, 96335, 192670, 385340, 23563541, 47127082, 94254164, 117817705, 235635410, 471270820]

約数ペア:

[(1, 471270820), (2, 235635410), (4, 117817705), (5, 94254164), (10, 47127082), (20, 23563541), (1223, 385340), (2446, 192670), (4892, 96335), (6115, 77068), (12230, 38534), (19267, 24460)]