8994050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 18326952

約数和(自身を除く): 9332902

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 137, 202, 274, 325, 505, 650, 685, 1010, 1313, 1370, 1781, 2525, 2626, 3425, 3562, 5050, 6565, 6850, 8905, 13130, 13837, 17810, 27674, 32825, 44525, 65650, 69185, 89050, 138370, 179881, 345925, 359762, 691850, 899405, 1798810, 4497025, 8994050]

約数ペア:

[(1, 8994050), (2, 4497025), (5, 1798810), (10, 899405), (13, 691850), (25, 359762), (26, 345925), (50, 179881), (65, 138370), (101, 89050), (130, 69185), (137, 65650), (202, 44525), (274, 32825), (325, 27674), (505, 17810), (650, 13837), (685, 13130), (1010, 8905), (1313, 6850), (1370, 6565), (1781, 5050), (2525, 3562), (2626, 3425)]