4808540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2018

約数の個数: 36

約数和(自身を含む): 11104968

約数和(自身を除く): 6296428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1987, 2420, 3974, 7948, 9935, 19870, 21857, 39740, 43714, 87428, 109285, 218570, 240427, 437140, 480854, 961708, 1202135, 2404270, 4808540]

約数ペア:

[(1, 4808540), (2, 2404270), (4, 1202135), (5, 961708), (10, 480854), (11, 437140), (20, 240427), (22, 218570), (44, 109285), (55, 87428), (110, 43714), (121, 39740), (220, 21857), (242, 19870), (484, 9935), (605, 7948), (1210, 3974), (1987, 2420)]