2228740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 4781952

約数和(自身を除く): 2553212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2371, 4742, 9484, 11855, 23710, 47420, 111437, 222874, 445748, 557185, 1114370, 2228740]

約数ペア:

[(1, 2228740), (2, 1114370), (4, 557185), (5, 445748), (10, 222874), (20, 111437), (47, 47420), (94, 23710), (188, 11855), (235, 9484), (470, 4742), (940, 2371)]