2261870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 4451328

約数和(自身を除く): 2189458

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 137, 254, 274, 635, 685, 1270, 1370, 1651, 1781, 3302, 3562, 8255, 8905, 16510, 17399, 17810, 34798, 86995, 173990, 226187, 452374, 1130935, 2261870]

約数ペア:

[(1, 2261870), (2, 1130935), (5, 452374), (10, 226187), (13, 173990), (26, 86995), (65, 34798), (127, 17810), (130, 17399), (137, 16510), (254, 8905), (274, 8255), (635, 3562), (685, 3302), (1270, 1781), (1370, 1651)]