7739180

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1021}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 16311120

約数和(自身を除く): 8571940

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1021, 1516, 1895, 2042, 3790, 4084, 5105, 7580, 10210, 20420, 386959, 773918, 1547836, 1934795, 3869590, 7739180]

約数ペア:

[(1, 7739180), (2, 3869590), (4, 1934795), (5, 1547836), (10, 773918), (20, 386959), (379, 20420), (758, 10210), (1021, 7580), (1516, 5105), (1895, 4084), (2042, 3790)]