9671420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43961}}^1$

素因数の和:43981

約数の個数: 24

約数和(自身を含む): 22156848

約数和(自身を除く): 12485428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 43961, 87922, 175844, 219805, 439610, 483571, 879220, 967142, 1934284, 2417855, 4835710, 9671420]

約数ペア:

[(1, 9671420), (2, 4835710), (4, 2417855), (5, 1934284), (10, 967142), (11, 879220), (20, 483571), (22, 439610), (44, 219805), (55, 175844), (110, 87922), (220, 43961)]