22170790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 41796000

約数和(自身を除く): 19625210

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 859, 890, 1718, 2581, 4295, 5162, 8590, 12905, 24911, 25810, 49822, 76451, 124555, 152902, 249110, 382255, 764510, 2217079, 4434158, 11085395, 22170790]

約数ペア:

[(1, 22170790), (2, 11085395), (5, 4434158), (10, 2217079), (29, 764510), (58, 382255), (89, 249110), (145, 152902), (178, 124555), (290, 76451), (445, 49822), (859, 25810), (890, 24911), (1718, 12905), (2581, 8590), (4295, 5162)]