39796070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4871}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 77172480

約数和(自身を除く): 37376410

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 4871, 8170, 9742, 24355, 48710, 92549, 185098, 209453, 418906, 462745, 925490, 1047265, 2094530, 3979607, 7959214, 19898035, 39796070]

約数ペア:

[(1, 39796070), (2, 19898035), (5, 7959214), (10, 3979607), (19, 2094530), (38, 1047265), (43, 925490), (86, 462745), (95, 418906), (190, 209453), (215, 185098), (430, 92549), (817, 48710), (1634, 24355), (4085, 9742), (4871, 8170)]