11244440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 25542000

約数和(自身を除く): 14297560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2579, 4360, 5158, 10316, 12895, 20632, 25790, 51580, 103160, 281111, 562222, 1124444, 1405555, 2248888, 2811110, 5622220, 11244440]

約数ペア:

[(1, 11244440), (2, 5622220), (4, 2811110), (5, 2248888), (8, 1405555), (10, 1124444), (20, 562222), (40, 281111), (109, 103160), (218, 51580), (436, 25790), (545, 20632), (872, 12895), (1090, 10316), (2180, 5158), (2579, 4360)]