4778350

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:660

約数の個数: 24

約数和(自身を含む): 8948088

約数和(自身を除く): 4169738

約数列:

[1, 2, 5, 10, 25, 50, 227, 421, 454, 842, 1135, 2105, 2270, 4210, 5675, 10525, 11350, 21050, 95567, 191134, 477835, 955670, 2389175, 4778350]

約数ペア:

[(1, 4778350), (2, 2389175), (5, 955670), (10, 477835), (25, 191134), (50, 95567), (227, 21050), (421, 11350), (454, 10525), (842, 5675), (1135, 4210), (2105, 2270)]