827248420

素因数分解:

$2^2\times 5^1\times {\mathrm{3541}}^1\times {\mathrm{11681}}^1$

素因数の和:15231

約数の個数: 24

約数和(自身を含む): 1737861048

約数和(自身を除く): 910612628

約数列:

[1, 2, 4, 5, 10, 20, 3541, 7082, 11681, 14164, 17705, 23362, 35410, 46724, 58405, 70820, 116810, 233620, 41362421, 82724842, 165449684, 206812105, 413624210, 827248420]

約数ペア:

[(1, 827248420), (2, 413624210), (4, 206812105), (5, 165449684), (10, 82724842), (20, 41362421), (3541, 233620), (7082, 116810), (11681, 70820), (14164, 58405), (17705, 46724), (23362, 35410)]