2490940

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 5261760

約数和(自身を除く): 2770820

約数列:

[1, 2, 4, 5, 10, 20, 269, 463, 538, 926, 1076, 1345, 1852, 2315, 2690, 4630, 5380, 9260, 124547, 249094, 498188, 622735, 1245470, 2490940]

約数ペア:

[(1, 2490940), (2, 1245470), (4, 622735), (5, 498188), (10, 249094), (20, 124547), (269, 9260), (463, 5380), (538, 4630), (926, 2690), (1076, 2315), (1345, 1852)]