4678580

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 9865800

約数和(自身を除く): 5187220

約数列:

[1, 2, 4, 5, 10, 20, 449, 521, 898, 1042, 1796, 2084, 2245, 2605, 4490, 5210, 8980, 10420, 233929, 467858, 935716, 1169645, 2339290, 4678580]

約数ペア:

[(1, 4678580), (2, 2339290), (4, 1169645), (5, 935716), (10, 467858), (20, 233929), (449, 10420), (521, 8980), (898, 5210), (1042, 4490), (1796, 2605), (2084, 2245)]