39774340

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7393}}^1$

素因数の和:7671

約数の個数: 24

約数和(自身を含む): 83847960

約数和(自身を除く): 44073620

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 7393, 14786, 29572, 36965, 73930, 147860, 1988717, 3977434, 7954868, 9943585, 19887170, 39774340]

約数ペア:

[(1, 39774340), (2, 19887170), (4, 9943585), (5, 7954868), (10, 3977434), (20, 1988717), (269, 147860), (538, 73930), (1076, 36965), (1345, 29572), (2690, 14786), (5380, 7393)]