85355450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{19181}}^1$

素因数の和:19282

約数の個数: 24

約数和(自身を含む): 160553340

約数和(自身を除く): 75197890

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 19181, 38362, 95905, 191810, 479525, 959050, 1707109, 3414218, 8535545, 17071090, 42677725, 85355450]

約数ペア:

[(1, 85355450), (2, 42677725), (5, 17071090), (10, 8535545), (25, 3414218), (50, 1707109), (89, 959050), (178, 479525), (445, 191810), (890, 95905), (2225, 38362), (4450, 19181)]