91072420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{146891}}^1$

素因数の和:146931

約数の個数: 24

約数和(自身を含む): 197422848

約数和(自身を除く): 106350428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 146891, 293782, 587564, 734455, 1468910, 2937820, 4553621, 9107242, 18214484, 22768105, 45536210, 91072420]

約数ペア:

[(1, 91072420), (2, 45536210), (4, 22768105), (5, 18214484), (10, 9107242), (20, 4553621), (31, 2937820), (62, 1468910), (124, 734455), (155, 587564), (310, 293782), (620, 146891)]