1991710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 4213440

約数和(自身を除く): 2221730

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 769, 1295, 1538, 2590, 3845, 5383, 7690, 10766, 26915, 28453, 53830, 56906, 142265, 199171, 284530, 398342, 995855, 1991710]

約数ペア:

[(1, 1991710), (2, 995855), (5, 398342), (7, 284530), (10, 199171), (14, 142265), (35, 56906), (37, 53830), (70, 28453), (74, 26915), (185, 10766), (259, 7690), (370, 5383), (518, 3845), (769, 2590), (1295, 1538)]