3938840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 9018000

約数和(自身を除く): 5079160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 1669, 2360, 3338, 6676, 8345, 13352, 16690, 33380, 66760, 98471, 196942, 393884, 492355, 787768, 984710, 1969420, 3938840]

約数ペア:

[(1, 3938840), (2, 1969420), (4, 984710), (5, 787768), (8, 492355), (10, 393884), (20, 196942), (40, 98471), (59, 66760), (118, 33380), (236, 16690), (295, 13352), (472, 8345), (590, 6676), (1180, 3338), (1669, 2360)]