2397188180

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{270563}}^1$

素因数の和:271015

約数の個数: 24

約数和(自身を含む): 5045477472

約数和(自身を除く): 2648289292

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 270563, 541126, 1082252, 1352815, 2705630, 5411260, 119859409, 239718818, 479437636, 599297045, 1198594090, 2397188180]

約数ペア:

[(1, 2397188180), (2, 1198594090), (4, 599297045), (5, 479437636), (10, 239718818), (20, 119859409), (443, 5411260), (886, 2705630), (1772, 1352815), (2215, 1082252), (4430, 541126), (8860, 270563)]