9982826890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1\times {\mathrm{13999}}^1$

素因数の和:16494

約数の個数: 32

約数和(自身を含む): 18597600000

約数和(自身を除く): 8614773110

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2459, 4918, 12295, 13999, 24590, 27998, 69995, 71311, 139990, 142622, 356555, 405971, 713110, 811942, 2029855, 4059710, 34423541, 68847082, 172117705, 344235410, 998282689, 1996565378, 4991413445, 9982826890]

約数ペア:

[(1, 9982826890), (2, 4991413445), (5, 1996565378), (10, 998282689), (29, 344235410), (58, 172117705), (145, 68847082), (290, 34423541), (2459, 4059710), (4918, 2029855), (12295, 811942), (13999, 713110), (24590, 405971), (27998, 356555), (69995, 142622), (71311, 139990)]