9807740

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1823}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 20684160

約数和(自身を除く): 10876420

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1823, 2690, 3646, 5380, 7292, 9115, 18230, 36460, 490387, 980774, 1961548, 2451935, 4903870, 9807740]

約数ペア:

[(1, 9807740), (2, 4903870), (4, 2451935), (5, 1961548), (10, 980774), (20, 490387), (269, 36460), (538, 18230), (1076, 9115), (1345, 7292), (1823, 5380), (2690, 3646)]