81922940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{372377}}^1$

素因数の和:372397

約数の個数: 24

約数和(自身を含む): 187678512

約数和(自身を除く): 105755572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 372377, 744754, 1489508, 1861885, 3723770, 4096147, 7447540, 8192294, 16384588, 20480735, 40961470, 81922940]

約数ペア:

[(1, 81922940), (2, 40961470), (4, 20480735), (5, 16384588), (10, 8192294), (11, 7447540), (20, 4096147), (22, 3723770), (44, 1861885), (55, 1489508), (110, 744754), (220, 372377)]