9210220

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 19404000

約数和(自身を除く): 10193780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1049, 1756, 2098, 2195, 4196, 4390, 5245, 8780, 10490, 20980, 460511, 921022, 1842044, 2302555, 4605110, 9210220]

約数ペア:

[(1, 9210220), (2, 4605110), (4, 2302555), (5, 1842044), (10, 921022), (20, 460511), (439, 20980), (878, 10490), (1049, 8780), (1756, 5245), (2098, 4390), (2195, 4196)]