8442940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38377}}^1$

素因数の和:38397

約数の個数: 24

約数和(自身を含む): 19342512

約数和(自身を除く): 10899572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38377, 76754, 153508, 191885, 383770, 422147, 767540, 844294, 1688588, 2110735, 4221470, 8442940]

約数ペア:

[(1, 8442940), (2, 4221470), (4, 2110735), (5, 1688588), (10, 844294), (11, 767540), (20, 422147), (22, 383770), (44, 191885), (55, 153508), (110, 76754), (220, 38377)]