87946460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{628189}}^1$

素因数の和:628205

約数の個数: 24

約数和(自身を含む): 211071840

約数和(自身を除く): 123125380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 628189, 1256378, 2512756, 3140945, 4397323, 6281890, 8794646, 12563780, 17589292, 21986615, 43973230, 87946460]

約数ペア:

[(1, 87946460), (2, 43973230), (4, 21986615), (5, 17589292), (7, 12563780), (10, 8794646), (14, 6281890), (20, 4397323), (28, 3140945), (35, 2512756), (70, 1256378), (140, 628189)]