4378340

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 9253440

約数和(自身を除く): 4875100

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1223, 1790, 2446, 3580, 4892, 6115, 12230, 24460, 218917, 437834, 875668, 1094585, 2189170, 4378340]

約数ペア:

[(1, 4378340), (2, 2189170), (4, 1094585), (5, 875668), (10, 437834), (20, 218917), (179, 24460), (358, 12230), (716, 6115), (895, 4892), (1223, 3580), (1790, 2446)]