31083740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37907}}^1$

素因数の和:37957

約数の個数: 24

約数和(自身を含む): 66869712

約数和(自身を除く): 35785972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37907, 75814, 151628, 189535, 379070, 758140, 1554187, 3108374, 6216748, 7770935, 15541870, 31083740]

約数ペア:

[(1, 31083740), (2, 15541870), (4, 7770935), (5, 6216748), (10, 3108374), (20, 1554187), (41, 758140), (82, 379070), (164, 189535), (205, 151628), (410, 75814), (820, 37907)]