7664140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3167}}^1$

素因数の和:3198

約数の個数: 36

約数和(自身を含む): 17696448

約数和(自身を除く): 10032308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3167, 6334, 12668, 15835, 31670, 34837, 63340, 69674, 139348, 174185, 348370, 383207, 696740, 766414, 1532828, 1916035, 3832070, 7664140]

約数ペア:

[(1, 7664140), (2, 3832070), (4, 1916035), (5, 1532828), (10, 766414), (11, 696740), (20, 383207), (22, 348370), (44, 174185), (55, 139348), (110, 69674), (121, 63340), (220, 34837), (242, 31670), (484, 15835), (605, 12668), (1210, 6334), (2420, 3167)]