3922820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 36

約数和(自身を含む): 9060492

約数和(自身を除く): 5137672

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1621, 2420, 3242, 6484, 8105, 16210, 17831, 32420, 35662, 71324, 89155, 178310, 196141, 356620, 392282, 784564, 980705, 1961410, 3922820]

約数ペア:

[(1, 3922820), (2, 1961410), (4, 980705), (5, 784564), (10, 392282), (11, 356620), (20, 196141), (22, 178310), (44, 89155), (55, 71324), (110, 35662), (121, 32420), (220, 17831), (242, 16210), (484, 8105), (605, 6484), (1210, 3242), (1621, 2420)]