1990644770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5380121}}^1$

素因数の和:5380165

約数の個数: 16

約数和(自身を含む): 3680003448

約数和(自身を除く): 1689358678

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5380121, 10760242, 26900605, 53801210, 199064477, 398128954, 995322385, 1990644770]

約数ペア:

[(1, 1990644770), (2, 995322385), (5, 398128954), (10, 199064477), (37, 53801210), (74, 26900605), (185, 10760242), (370, 5380121)]