49788020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7853}}^1$

素因数の和:8179

約数の個数: 24

約数和(自身を含む): 104898024

約数和(自身を除く): 55110004

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 7853, 15706, 31412, 39265, 78530, 157060, 2489401, 4978802, 9957604, 12447005, 24894010, 49788020]

約数ペア:

[(1, 49788020), (2, 24894010), (4, 12447005), (5, 9957604), (10, 4978802), (20, 2489401), (317, 157060), (634, 78530), (1268, 39265), (1585, 31412), (3170, 15706), (6340, 7853)]