2477886860

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{563}}^1\times {\mathrm{653}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 5236279776

約数和(自身を除く): 2758392916

約数列:

[1, 2, 4, 5, 10, 20, 337, 563, 653, 674, 1126, 1306, 1348, 1685, 2252, 2612, 2815, 3265, 3370, 5630, 6530, 6740, 11260, 13060, 189731, 220061, 367639, 379462, 440122, 735278, 758924, 880244, 948655, 1100305, 1470556, 1838195, 1897310, 2200610, 3676390, 3794620, 4401220, 7352780, 123894343, 247788686, 495577372, 619471715, 1238943430, 2477886860]

約数ペア:

[(1, 2477886860), (2, 1238943430), (4, 619471715), (5, 495577372), (10, 247788686), (20, 123894343), (337, 7352780), (563, 4401220), (653, 3794620), (674, 3676390), (1126, 2200610), (1306, 1897310), (1348, 1838195), (1685, 1470556), (2252, 1100305), (2612, 948655), (2815, 880244), (3265, 758924), (3370, 735278), (5630, 440122), (6530, 379462), (6740, 367639), (11260, 220061), (13060, 189731)]