2758580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12539}}^1$

素因数の和:12559

約数の個数: 24

約数和(自身を含む): 6320160

約数和(自身を除く): 3561580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12539, 25078, 50156, 62695, 125390, 137929, 250780, 275858, 551716, 689645, 1379290, 2758580]

約数ペア:

[(1, 2758580), (2, 1379290), (4, 689645), (5, 551716), (10, 275858), (11, 250780), (20, 137929), (22, 125390), (44, 62695), (55, 50156), (110, 25078), (220, 12539)]