91091020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{146921}}^1$

素因数の和:146961

約数の個数: 24

約数和(自身を含む): 197463168

約数和(自身を除く): 106372148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 146921, 293842, 587684, 734605, 1469210, 2938420, 4554551, 9109102, 18218204, 22772755, 45545510, 91091020]

約数ペア:

[(1, 91091020), (2, 45545510), (4, 22772755), (5, 18218204), (10, 9109102), (20, 4554551), (31, 2938420), (62, 1469210), (124, 734605), (155, 587684), (310, 293842), (620, 146921)]