81518528740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{370538767}}^1$

素因数の和:370538787

約数の個数: 24

約数和(自身を含む): 186751539072

約数和(自身を除く): 105233010332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 370538767, 741077534, 1482155068, 1852693835, 3705387670, 4075926437, 7410775340, 8151852874, 16303705748, 20379632185, 40759264370, 81518528740]

約数ペア:

[(1, 81518528740), (2, 40759264370), (4, 20379632185), (5, 16303705748), (10, 8151852874), (11, 7410775340), (20, 4075926437), (22, 3705387670), (44, 1852693835), (55, 1482155068), (110, 741077534), (220, 370538767)]