137430740

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{5381}}^1$

素因数の和:6667

約数の個数: 24

約数和(自身を含む): 288884232

約数和(自身を除く): 151453492

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 5381, 6385, 10762, 12770, 21524, 25540, 26905, 53810, 107620, 6871537, 13743074, 27486148, 34357685, 68715370, 137430740]

約数ペア:

[(1, 137430740), (2, 68715370), (4, 34357685), (5, 27486148), (10, 13743074), (20, 6871537), (1277, 107620), (2554, 53810), (5108, 26905), (5381, 25540), (6385, 21524), (10762, 12770)]