5622220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 11919600

約数和(自身を除く): 6297380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2579, 5158, 10316, 12895, 25790, 51580, 281111, 562222, 1124444, 1405555, 2811110, 5622220]

約数ペア:

[(1, 5622220), (2, 2811110), (4, 1405555), (5, 1124444), (10, 562222), (20, 281111), (109, 51580), (218, 25790), (436, 12895), (545, 10316), (1090, 5158), (2180, 2579)]