2998390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 5829120

約数和(自身を除く): 2830730

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 367, 430, 734, 817, 1634, 1835, 3670, 4085, 6973, 8170, 13946, 15781, 31562, 34865, 69730, 78905, 157810, 299839, 599678, 1499195, 2998390]

約数ペア:

[(1, 2998390), (2, 1499195), (5, 599678), (10, 299839), (19, 157810), (38, 78905), (43, 69730), (86, 34865), (95, 31562), (190, 15781), (215, 13946), (367, 8170), (430, 6973), (734, 4085), (817, 3670), (1634, 1835)]