3937340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1627}}^1$

素因数の和:1658

約数の個数: 36

約数和(自身を含む): 9094008

約数和(自身を除く): 5156668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1627, 2420, 3254, 6508, 8135, 16270, 17897, 32540, 35794, 71588, 89485, 178970, 196867, 357940, 393734, 787468, 984335, 1968670, 3937340]

約数ペア:

[(1, 3937340), (2, 1968670), (4, 984335), (5, 787468), (10, 393734), (11, 357940), (20, 196867), (22, 178970), (44, 89485), (55, 71588), (110, 35794), (121, 32540), (220, 17897), (242, 16270), (484, 8135), (605, 6508), (1210, 3254), (1627, 2420)]