7997620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13789}}^1$

素因数の和:13827

約数の個数: 24

約数和(自身を含む): 17375400

約数和(自身を除く): 9377780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13789, 27578, 55156, 68945, 137890, 275780, 399881, 799762, 1599524, 1999405, 3998810, 7997620]

約数ペア:

[(1, 7997620), (2, 3998810), (4, 1999405), (5, 1599524), (10, 799762), (20, 399881), (29, 275780), (58, 137890), (116, 68945), (145, 55156), (290, 27578), (580, 13789)]