412940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 946512

約数和(自身を除く): 533572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1877, 3754, 7508, 9385, 18770, 20647, 37540, 41294, 82588, 103235, 206470, 412940]

約数ペア:

[(1, 412940), (2, 206470), (4, 103235), (5, 82588), (10, 41294), (11, 37540), (20, 20647), (22, 18770), (44, 9385), (55, 7508), (110, 3754), (220, 1877)]