8728370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 18714240

約数和(自身を除く): 9985870

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 379, 470, 490, 658, 758, 1645, 1895, 2303, 2653, 3290, 3790, 4606, 5306, 11515, 13265, 17813, 18571, 23030, 26530, 35626, 37142, 89065, 92855, 124691, 178130, 185710, 249382, 623455, 872837, 1246910, 1745674, 4364185, 8728370]

約数ペア:

[(1, 8728370), (2, 4364185), (5, 1745674), (7, 1246910), (10, 872837), (14, 623455), (35, 249382), (47, 185710), (49, 178130), (70, 124691), (94, 92855), (98, 89065), (235, 37142), (245, 35626), (329, 26530), (379, 23030), (470, 18571), (490, 17813), (658, 13265), (758, 11515), (1645, 5306), (1895, 4606), (2303, 3790), (2653, 3290)]