74956780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{47441}}^1$

素因数の和:47529

約数の個数: 24

約数和(自身を含む): 159405120

約数和(自身を除く): 84448340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 47441, 94882, 189764, 237205, 474410, 948820, 3747839, 7495678, 14991356, 18739195, 37478390, 74956780]

約数ペア:

[(1, 74956780), (2, 37478390), (4, 18739195), (5, 14991356), (10, 7495678), (20, 3747839), (79, 948820), (158, 474410), (316, 237205), (395, 189764), (790, 94882), (1580, 47441)]