81363260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{369833}}^1$

素因数の和:369853

約数の個数: 24

約数和(自身を含む): 186396336

約数和(自身を除く): 105033076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 369833, 739666, 1479332, 1849165, 3698330, 4068163, 7396660, 8136326, 16272652, 20340815, 40681630, 81363260]

約数ペア:

[(1, 81363260), (2, 40681630), (4, 20340815), (5, 16272652), (10, 8136326), (11, 7396660), (20, 4068163), (22, 3698330), (44, 1849165), (55, 1479332), (110, 739666), (220, 369833)]