49797260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15859}}^1$

素因数の和:16025

約数の個数: 24

約数和(自身を含む): 105246960

約数和(自身を除く): 55449700

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 15859, 31718, 63436, 79295, 158590, 317180, 2489863, 4979726, 9959452, 12449315, 24898630, 49797260]

約数ペア:

[(1, 49797260), (2, 24898630), (4, 12449315), (5, 9959452), (10, 4979726), (20, 2489863), (157, 317180), (314, 158590), (628, 79295), (785, 63436), (1570, 31718), (3140, 15859)]