86649020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{18919}}^1$

素因数の和:19157

約数の個数: 24

約数和(自身を含む): 182767200

約数和(自身を除く): 96118180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 18919, 37838, 75676, 94595, 189190, 378380, 4332451, 8664902, 17329804, 21662255, 43324510, 86649020]

約数ペア:

[(1, 86649020), (2, 43324510), (4, 21662255), (5, 17329804), (10, 8664902), (20, 4332451), (229, 378380), (458, 189190), (916, 94595), (1145, 75676), (2290, 37838), (4580, 18919)]