8856940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3919}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 18768960

約数和(自身を除く): 9912020

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3919, 7838, 15676, 19595, 39190, 78380, 442847, 885694, 1771388, 2214235, 4428470, 8856940]

約数ペア:

[(1, 8856940), (2, 4428470), (4, 2214235), (5, 1771388), (10, 885694), (20, 442847), (113, 78380), (226, 39190), (452, 19595), (565, 15676), (1130, 7838), (2260, 3919)]