2574440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5851}}^1$

素因数の和:5873

約数の個数: 32

約数和(自身を含む): 6320160

約数和(自身を除く): 3745720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5851, 11702, 23404, 29255, 46808, 58510, 64361, 117020, 128722, 234040, 257444, 321805, 514888, 643610, 1287220, 2574440]

約数ペア:

[(1, 2574440), (2, 1287220), (4, 643610), (5, 514888), (8, 321805), (10, 257444), (11, 234040), (20, 128722), (22, 117020), (40, 64361), (44, 58510), (55, 46808), (88, 29255), (110, 23404), (220, 11702), (440, 5851)]