889289320

素因数分解:

$2^3\times 5^1\times {\mathrm{22232233}}^1$

素因数の和:22232244

約数の個数: 16

約数和(自身を含む): 2000901060

約数和(自身を除く): 1111611740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 22232233, 44464466, 88928932, 111161165, 177857864, 222322330, 444644660, 889289320]

約数ペア:

[(1, 889289320), (2, 444644660), (4, 222322330), (5, 177857864), (8, 111161165), (10, 88928932), (20, 44464466), (40, 22232233)]