447806860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1317079}}^1$

素因数の和:1317105

約数の個数: 24

約数和(自身を含む): 995712480

約数和(自身を除く): 547905620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1317079, 2634158, 5268316, 6585395, 13170790, 22390343, 26341580, 44780686, 89561372, 111951715, 223903430, 447806860]

約数ペア:

[(1, 447806860), (2, 223903430), (4, 111951715), (5, 89561372), (10, 44780686), (17, 26341580), (20, 22390343), (34, 13170790), (68, 6585395), (85, 5268316), (170, 2634158), (340, 1317079)]