2894440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^2$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 6536790

約数和(自身を除く): 3642350

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 72361, 144722, 289444, 361805, 578888, 723610, 1447220, 2894440]

約数ペア:

[(1, 2894440), (2, 1447220), (4, 723610), (5, 578888), (8, 361805), (10, 289444), (20, 144722), (40, 72361), (269, 10760), (538, 5380), (1076, 2690), (1345, 2152)]