141802540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{644557}}^1$

素因数の和:644577

約数の個数: 24

約数和(自身を含む): 324857232

約数和(自身を除く): 183054692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 644557, 1289114, 2578228, 3222785, 6445570, 7090127, 12891140, 14180254, 28360508, 35450635, 70901270, 141802540]

約数ペア:

[(1, 141802540), (2, 70901270), (4, 35450635), (5, 28360508), (10, 14180254), (11, 12891140), (20, 7090127), (22, 6445570), (44, 3222785), (55, 2578228), (110, 1289114), (220, 644557)]