4188220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 8848224

約数和(自身を除く): 4660004

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1063, 1970, 2126, 3940, 4252, 5315, 10630, 21260, 209411, 418822, 837644, 1047055, 2094110, 4188220]

約数ペア:

[(1, 4188220), (2, 2094110), (4, 1047055), (5, 837644), (10, 418822), (20, 209411), (197, 21260), (394, 10630), (788, 5315), (985, 4252), (1063, 3940), (1970, 2126)]