557584180

素因数分解:

$2^2\times 5^1\times {\mathrm{3847}}^1\times {\mathrm{7247}}^1$

素因数の和:11103

約数の個数: 24

約数和(自身を含む): 1171392768

約数和(自身を除く): 613808588

約数列:

[1, 2, 4, 5, 10, 20, 3847, 7247, 7694, 14494, 15388, 19235, 28988, 36235, 38470, 72470, 76940, 144940, 27879209, 55758418, 111516836, 139396045, 278792090, 557584180]

約数ペア:

[(1, 557584180), (2, 278792090), (4, 139396045), (5, 111516836), (10, 55758418), (20, 27879209), (3847, 144940), (7247, 76940), (7694, 72470), (14494, 38470), (15388, 36235), (19235, 28988)]