52740500

素因数分解:

$2^2\times 5^3\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 115896144

約数和(自身を除く): 63155644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 313, 337, 500, 626, 674, 1252, 1348, 1565, 1685, 3130, 3370, 6260, 6740, 7825, 8425, 15650, 16850, 31300, 33700, 39125, 42125, 78250, 84250, 105481, 156500, 168500, 210962, 421924, 527405, 1054810, 2109620, 2637025, 5274050, 10548100, 13185125, 26370250, 52740500]

約数ペア:

[(1, 52740500), (2, 26370250), (4, 13185125), (5, 10548100), (10, 5274050), (20, 2637025), (25, 2109620), (50, 1054810), (100, 527405), (125, 421924), (250, 210962), (313, 168500), (337, 156500), (500, 105481), (626, 84250), (674, 78250), (1252, 42125), (1348, 39125), (1565, 33700), (1685, 31300), (3130, 16850), (3370, 15650), (6260, 8425), (6740, 7825)]