995388580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{681773}}^1$

素因数の和:681855

約数の個数: 24

約数和(自身を含む): 2118953592

約数和(自身を除く): 1123565012

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 681773, 1363546, 2727092, 3408865, 6817730, 13635460, 49769429, 99538858, 199077716, 248847145, 497694290, 995388580]

約数ペア:

[(1, 995388580), (2, 497694290), (4, 248847145), (5, 199077716), (10, 99538858), (20, 49769429), (73, 13635460), (146, 6817730), (292, 3408865), (365, 2727092), (730, 1363546), (1460, 681773)]