42388450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65213}}^1$

素因数の和:65238

約数の個数: 24

約数和(自身を含む): 84908628

約数和(自身を除く): 42520178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 65213, 130426, 326065, 652130, 847769, 1630325, 1695538, 3260650, 4238845, 8477690, 21194225, 42388450]

約数ペア:

[(1, 42388450), (2, 21194225), (5, 8477690), (10, 4238845), (13, 3260650), (25, 1695538), (26, 1630325), (50, 847769), (65, 652130), (130, 326065), (325, 130426), (650, 65213)]