85547740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251611}}^1$

素因数の和:251637

約数の個数: 24

約数和(自身を含む): 190218672

約数和(自身を除く): 104670932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 251611, 503222, 1006444, 1258055, 2516110, 4277387, 5032220, 8554774, 17109548, 21386935, 42773870, 85547740]

約数ペア:

[(1, 85547740), (2, 42773870), (4, 21386935), (5, 17109548), (10, 8554774), (17, 5032220), (20, 4277387), (34, 2516110), (68, 1258055), (85, 1006444), (170, 503222), (340, 251611)]