22197160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11807}}^1$

素因数の和:11865

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 28813400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11807, 23614, 47228, 59035, 94456, 118070, 236140, 472280, 554929, 1109858, 2219716, 2774645, 4439432, 5549290, 11098580, 22197160]

約数ペア:

[(1, 22197160), (2, 11098580), (4, 5549290), (5, 4439432), (8, 2774645), (10, 2219716), (20, 1109858), (40, 554929), (47, 472280), (94, 236140), (188, 118070), (235, 94456), (376, 59035), (470, 47228), (940, 23614), (1880, 11807)]