23248420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89417}}^1$

素因数の和:89439

約数の個数: 24

約数和(自身を含む): 52577784

約数和(自身を除く): 29329364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89417, 178834, 357668, 447085, 894170, 1162421, 1788340, 2324842, 4649684, 5812105, 11624210, 23248420]

約数ペア:

[(1, 23248420), (2, 11624210), (4, 5812105), (5, 4649684), (10, 2324842), (13, 1788340), (20, 1162421), (26, 894170), (52, 447085), (65, 357668), (130, 178834), (260, 89417)]