2788896940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{17359}}^1$

素因数の和:17674

約数の個数: 48

約数和(自身を含む): 6080860800

約数和(自身を除く): 3291963860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 277, 290, 554, 580, 1108, 1385, 2770, 5540, 8033, 16066, 17359, 32132, 34718, 40165, 69436, 80330, 86795, 160660, 173590, 347180, 503411, 1006822, 2013644, 2517055, 4808443, 5034110, 9616886, 10068220, 19233772, 24042215, 48084430, 96168860, 139444847, 278889694, 557779388, 697224235, 1394448470, 2788896940]

約数ペア:

[(1, 2788896940), (2, 1394448470), (4, 697224235), (5, 557779388), (10, 278889694), (20, 139444847), (29, 96168860), (58, 48084430), (116, 24042215), (145, 19233772), (277, 10068220), (290, 9616886), (554, 5034110), (580, 4808443), (1108, 2517055), (1385, 2013644), (2770, 1006822), (5540, 503411), (8033, 347180), (16066, 173590), (17359, 160660), (32132, 86795), (34718, 80330), (40165, 69436)]