904732780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6462377}}^1$

素因数の和:6462393

約数の個数: 24

約数和(自身を含む): 2171359008

約数和(自身を除く): 1266626228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6462377, 12924754, 25849508, 32311885, 45236639, 64623770, 90473278, 129247540, 180946556, 226183195, 452366390, 904732780]

約数ペア:

[(1, 904732780), (2, 452366390), (4, 226183195), (5, 180946556), (7, 129247540), (10, 90473278), (14, 64623770), (20, 45236639), (28, 32311885), (35, 25849508), (70, 12924754), (140, 6462377)]