2001138050

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{1381}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 3785347752

約数和(自身を除く): 1784209702

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 397, 730, 794, 1381, 1825, 1985, 2762, 3650, 3970, 6905, 9925, 13810, 19850, 28981, 34525, 57962, 69050, 100813, 144905, 201626, 289810, 504065, 548257, 724525, 1008130, 1096514, 1449050, 2520325, 2741285, 5040650, 5482570, 13706425, 27412850, 40022761, 80045522, 200113805, 400227610, 1000569025, 2001138050]

約数ペア:

[(1, 2001138050), (2, 1000569025), (5, 400227610), (10, 200113805), (25, 80045522), (50, 40022761), (73, 27412850), (146, 13706425), (365, 5482570), (397, 5040650), (730, 2741285), (794, 2520325), (1381, 1449050), (1825, 1096514), (1985, 1008130), (2762, 724525), (3650, 548257), (3970, 504065), (6905, 289810), (9925, 201626), (13810, 144905), (19850, 100813), (28981, 69050), (34525, 57962)]