9840380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44729}}^1$

素因数の和:44749

約数の個数: 24

約数和(自身を含む): 22543920

約数和(自身を除く): 12703540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44729, 89458, 178916, 223645, 447290, 492019, 894580, 984038, 1968076, 2460095, 4920190, 9840380]

約数ペア:

[(1, 9840380), (2, 4920190), (4, 2460095), (5, 1968076), (10, 984038), (11, 894580), (20, 492019), (22, 447290), (44, 223645), (55, 178916), (110, 89458), (220, 44729)]