3931180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 9144576

約数和(自身を除く): 5213396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 167, 214, 220, 334, 428, 535, 668, 835, 1070, 1177, 1670, 1837, 2140, 2354, 3340, 3674, 4708, 5885, 7348, 9185, 11770, 17869, 18370, 23540, 35738, 36740, 71476, 89345, 178690, 196559, 357380, 393118, 786236, 982795, 1965590, 3931180]

約数ペア:

[(1, 3931180), (2, 1965590), (4, 982795), (5, 786236), (10, 393118), (11, 357380), (20, 196559), (22, 178690), (44, 89345), (55, 71476), (107, 36740), (110, 35738), (167, 23540), (214, 18370), (220, 17869), (334, 11770), (428, 9185), (535, 7348), (668, 5885), (835, 4708), (1070, 3674), (1177, 3340), (1670, 2354), (1837, 2140)]