3901480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8867}}^1$

素因数の和:8889

約数の個数: 32

約数和(自身を含む): 9577440

約数和(自身を除く): 5675960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 8867, 17734, 35468, 44335, 70936, 88670, 97537, 177340, 195074, 354680, 390148, 487685, 780296, 975370, 1950740, 3901480]

約数ペア:

[(1, 3901480), (2, 1950740), (4, 975370), (5, 780296), (8, 487685), (10, 390148), (11, 354680), (20, 195074), (22, 177340), (40, 97537), (44, 88670), (55, 70936), (88, 44335), (110, 35468), (220, 17734), (440, 8867)]