9746420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2039}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 20563200

約数和(自身を除く): 10816780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2039, 2390, 4078, 4780, 8156, 10195, 20390, 40780, 487321, 974642, 1949284, 2436605, 4873210, 9746420]

約数ペア:

[(1, 9746420), (2, 4873210), (4, 2436605), (5, 1949284), (10, 974642), (20, 487321), (239, 40780), (478, 20390), (956, 10195), (1195, 8156), (2039, 4780), (2390, 4078)]