11977450

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1002

約数の個数: 24

約数和(自身を含む): 22370220

約数和(自身を除く): 10392770

約数列:

[1, 2, 5, 10, 25, 50, 421, 569, 842, 1138, 2105, 2845, 4210, 5690, 10525, 14225, 21050, 28450, 239549, 479098, 1197745, 2395490, 5988725, 11977450]

約数ペア:

[(1, 11977450), (2, 5988725), (5, 2395490), (10, 1197745), (25, 479098), (50, 239549), (421, 28450), (569, 21050), (842, 14225), (1138, 10525), (2105, 5690), (2845, 4210)]