1428143710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2914579}}^1$

素因数の和:2914600

約数の個数: 24

約数和(自身を含む): 2990359080

約数和(自身を除く): 1562215370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2914579, 5829158, 14572895, 20402053, 29145790, 40804106, 102010265, 142814371, 204020530, 285628742, 714071855, 1428143710]

約数ペア:

[(1, 1428143710), (2, 714071855), (5, 285628742), (7, 204020530), (10, 142814371), (14, 102010265), (35, 40804106), (49, 29145790), (70, 20402053), (98, 14572895), (245, 5829158), (490, 2914579)]