18745792310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{38256719}}^1$

素因数の和:38256740

約数の個数: 24

約数和(自身を含む): 39251394720

約数和(自身を除く): 20505602410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 38256719, 76513438, 191283595, 267797033, 382567190, 535594066, 1338985165, 1874579231, 2677970330, 3749158462, 9372896155, 18745792310]

約数ペア:

[(1, 18745792310), (2, 9372896155), (5, 3749158462), (7, 2677970330), (10, 1874579231), (14, 1338985165), (35, 535594066), (49, 382567190), (70, 267797033), (98, 191283595), (245, 76513438), (490, 38256719)]