22605640

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1151}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 28404920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1151, 1964, 2302, 2455, 3928, 4604, 4910, 5755, 9208, 9820, 11510, 19640, 23020, 46040, 565141, 1130282, 2260564, 2825705, 4521128, 5651410, 11302820, 22605640]

約数ペア:

[(1, 22605640), (2, 11302820), (4, 5651410), (5, 4521128), (8, 2825705), (10, 2260564), (20, 1130282), (40, 565141), (491, 46040), (982, 23020), (1151, 19640), (1964, 11510), (2302, 9820), (2455, 9208), (3928, 5755), (4604, 4910)]