47817260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140639}}^1$

素因数の和:140665

約数の個数: 24

約数和(自身を含む): 106323840

約数和(自身を除く): 58506580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 140639, 281278, 562556, 703195, 1406390, 2390863, 2812780, 4781726, 9563452, 11954315, 23908630, 47817260]

約数ペア:

[(1, 47817260), (2, 23908630), (4, 11954315), (5, 9563452), (10, 4781726), (17, 2812780), (20, 2390863), (34, 1406390), (68, 703195), (85, 562556), (170, 281278), (340, 140639)]