20160650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 40068864

約数和(自身を除く): 19908214

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 230, 235, 373, 470, 575, 746, 1081, 1150, 1175, 1865, 2162, 2350, 3730, 5405, 8579, 9325, 10810, 17158, 17531, 18650, 27025, 35062, 42895, 54050, 85790, 87655, 175310, 214475, 403213, 428950, 438275, 806426, 876550, 2016065, 4032130, 10080325, 20160650]

約数ペア:

[(1, 20160650), (2, 10080325), (5, 4032130), (10, 2016065), (23, 876550), (25, 806426), (46, 438275), (47, 428950), (50, 403213), (94, 214475), (115, 175310), (230, 87655), (235, 85790), (373, 54050), (470, 42895), (575, 35062), (746, 27025), (1081, 18650), (1150, 17531), (1175, 17158), (1865, 10810), (2162, 9325), (2350, 8579), (3730, 5405)]