4391780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12917}}^1$

素因数の和:12943

約数の個数: 24

約数和(自身を含む): 9766008

約数和(自身を除く): 5374228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12917, 25834, 51668, 64585, 129170, 219589, 258340, 439178, 878356, 1097945, 2195890, 4391780]

約数ペア:

[(1, 4391780), (2, 2195890), (4, 1097945), (5, 878356), (10, 439178), (17, 258340), (20, 219589), (34, 129170), (68, 64585), (85, 51668), (170, 25834), (340, 12917)]