1255366460

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{250073}}^1$

素因数の和:250333

約数の個数: 24

約数和(自身を含む): 2646783216

約数和(自身を除く): 1391416756

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 250073, 500146, 1000292, 1250365, 2500730, 5001460, 62768323, 125536646, 251073292, 313841615, 627683230, 1255366460]

約数ペア:

[(1, 1255366460), (2, 627683230), (4, 313841615), (5, 251073292), (10, 125536646), (20, 62768323), (251, 5001460), (502, 2500730), (1004, 1250365), (1255, 1000292), (2510, 500146), (5020, 250073)]