90482740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{50833}}^1$

素因数の和:50931

約数の個数: 24

約数和(自身を含む): 192152520

約数和(自身を除く): 101669780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 50833, 101666, 203332, 254165, 508330, 1016660, 4524137, 9048274, 18096548, 22620685, 45241370, 90482740]

約数ペア:

[(1, 90482740), (2, 45241370), (4, 22620685), (5, 18096548), (10, 9048274), (20, 4524137), (89, 1016660), (178, 508330), (356, 254165), (445, 203332), (890, 101666), (1780, 50833)]