85357340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251051}}^1$

素因数の和:251077

約数の個数: 24

約数和(自身を含む): 189795312

約数和(自身を除く): 104437972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 251051, 502102, 1004204, 1255255, 2510510, 4267867, 5021020, 8535734, 17071468, 21339335, 42678670, 85357340]

約数ペア:

[(1, 85357340), (2, 42678670), (4, 21339335), (5, 17071468), (10, 8535734), (17, 5021020), (20, 4267867), (34, 2510510), (68, 1255255), (85, 1004204), (170, 502102), (340, 251051)]