315126620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{926843}}^1$

素因数の和:926869

約数の個数: 24

約数和(自身を含む): 700694064

約数和(自身を除く): 385567444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 926843, 1853686, 3707372, 4634215, 9268430, 15756331, 18536860, 31512662, 63025324, 78781655, 157563310, 315126620]

約数ペア:

[(1, 315126620), (2, 157563310), (4, 78781655), (5, 63025324), (10, 31512662), (17, 18536860), (20, 15756331), (34, 9268430), (68, 4634215), (85, 3707372), (170, 1853686), (340, 926843)]