99388420

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{5281}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 208977048

約数和(自身を除く): 109588628

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 5281, 9410, 10562, 18820, 21124, 26405, 52810, 105620, 4969421, 9938842, 19877684, 24847105, 49694210, 99388420]

約数ペア:

[(1, 99388420), (2, 49694210), (4, 24847105), (5, 19877684), (10, 9938842), (20, 4969421), (941, 105620), (1882, 52810), (3764, 26405), (4705, 21124), (5281, 18820), (9410, 10562)]