291251122850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{53440573}}^1$

素因数の和:53440694

約数の個数: 24

約数和(自身を含む): 546697072020

約数和(自身を除く): 255445949170

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 53440573, 106881146, 267202865, 534405730, 1336014325, 2672028650, 5825022457, 11650044914, 29125112285, 58250224570, 145625561425, 291251122850]

約数ペア:

[(1, 291251122850), (2, 145625561425), (5, 58250224570), (10, 29125112285), (25, 11650044914), (50, 5825022457), (109, 2672028650), (218, 1336014325), (545, 534405730), (1090, 267202865), (2725, 106881146), (5450, 53440573)]