85938740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252761}}^1$

素因数の和:252787

約数の個数: 24

約数和(自身を含む): 191088072

約数和(自身を除く): 105149332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 252761, 505522, 1011044, 1263805, 2527610, 4296937, 5055220, 8593874, 17187748, 21484685, 42969370, 85938740]

約数ペア:

[(1, 85938740), (2, 42969370), (4, 21484685), (5, 17187748), (10, 8593874), (17, 5055220), (20, 4296937), (34, 2527610), (68, 1263805), (85, 1011044), (170, 505522), (340, 252761)]