179680780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{28703}}^1$

素因数の和:29025

約数の個数: 24

約数和(自身を含む): 378548352

約数和(自身を除く): 198867572

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 28703, 57406, 114812, 143515, 287030, 574060, 8984039, 17968078, 35936156, 44920195, 89840390, 179680780]

約数ペア:

[(1, 179680780), (2, 89840390), (4, 44920195), (5, 35936156), (10, 17968078), (20, 8984039), (313, 574060), (626, 287030), (1252, 143515), (1565, 114812), (3130, 57406), (6260, 28703)]