85889780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252617}}^1$

素因数の和:252643

約数の個数: 24

約数和(自身を含む): 190979208

約数和(自身を除く): 105089428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 252617, 505234, 1010468, 1263085, 2526170, 4294489, 5052340, 8588978, 17177956, 21472445, 42944890, 85889780]

約数ペア:

[(1, 85889780), (2, 42944890), (4, 21472445), (5, 17177956), (10, 8588978), (17, 5052340), (20, 4294489), (34, 2526170), (68, 1263085), (85, 1010468), (170, 505234), (340, 252617)]