85810220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252383}}^1$

素因数の和:252409

約数の個数: 24

約数和(自身を含む): 190802304

約数和(自身を除く): 104992084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 252383, 504766, 1009532, 1261915, 2523830, 4290511, 5047660, 8581022, 17162044, 21452555, 42905110, 85810220]

約数ペア:

[(1, 85810220), (2, 42905110), (4, 21452555), (5, 17162044), (10, 8581022), (17, 5047660), (20, 4290511), (34, 2523830), (68, 1261915), (85, 1009532), (170, 504766), (340, 252383)]