4158530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 8078400

約数和(自身を除く): 3919870

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 509, 817, 1018, 1634, 2545, 4085, 5090, 8170, 9671, 19342, 21887, 43774, 48355, 96710, 109435, 218870, 415853, 831706, 2079265, 4158530]

約数ペア:

[(1, 4158530), (2, 2079265), (5, 831706), (10, 415853), (19, 218870), (38, 109435), (43, 96710), (86, 48355), (95, 43774), (190, 21887), (215, 19342), (430, 9671), (509, 8170), (817, 5090), (1018, 4085), (1634, 2545)]