249510140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1134137}}^1$

素因数の和:1134157

約数の個数: 24

約数和(自身を含む): 571605552

約数和(自身を除く): 322095412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1134137, 2268274, 4536548, 5670685, 11341370, 12475507, 22682740, 24951014, 49902028, 62377535, 124755070, 249510140]

約数ペア:

[(1, 249510140), (2, 124755070), (4, 62377535), (5, 49902028), (10, 24951014), (11, 22682740), (20, 12475507), (22, 11341370), (44, 5670685), (55, 4536548), (110, 2268274), (220, 1134137)]