1528340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6967

約数の個数: 24

約数和(自身を含む): 3501792

約数和(自身を除く): 1973452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6947, 13894, 27788, 34735, 69470, 76417, 138940, 152834, 305668, 382085, 764170, 1528340]

約数ペア:

[(1, 1528340), (2, 764170), (4, 382085), (5, 305668), (10, 152834), (11, 138940), (20, 76417), (22, 69470), (44, 34735), (55, 27788), (110, 13894), (220, 6947)]