1038340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 2199960

約数和(自身を除く): 1161620

約数列:

[1, 2, 4, 5, 10, 20, 193, 269, 386, 538, 772, 965, 1076, 1345, 1930, 2690, 3860, 5380, 51917, 103834, 207668, 259585, 519170, 1038340]

約数ペア:

[(1, 1038340), (2, 519170), (4, 259585), (5, 207668), (10, 103834), (20, 51917), (193, 5380), (269, 3860), (386, 2690), (538, 1930), (772, 1345), (965, 1076)]