27480220

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5749}}^1$

素因数の和:5997

約数の個数: 24

約数和(自身を含む): 57960000

約数和(自身を除く): 30479780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5749, 11498, 22996, 28745, 57490, 114980, 1374011, 2748022, 5496044, 6870055, 13740110, 27480220]

約数ペア:

[(1, 27480220), (2, 13740110), (4, 6870055), (5, 5496044), (10, 2748022), (20, 1374011), (239, 114980), (478, 57490), (956, 28745), (1195, 22996), (2390, 11498), (4780, 5749)]