2019477474440

素因数分解:

$2^3\times 5^1\times {\mathrm{311419}}^1\times {\mathrm{162119}}^1$

素因数の和:473549

約数の個数: 32

約数和(自身を含む): 4543866936000

約数和(自身を除く): 2524389461560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 162119, 311419, 324238, 622838, 648476, 810595, 1245676, 1296952, 1557095, 1621190, 2491352, 3114190, 3242380, 6228380, 6484760, 12456760, 50486936861, 100973873722, 201947747444, 252434684305, 403895494888, 504869368610, 1009738737220, 2019477474440]

約数ペア:

[(1, 2019477474440), (2, 1009738737220), (4, 504869368610), (5, 403895494888), (8, 252434684305), (10, 201947747444), (20, 100973873722), (40, 50486936861), (162119, 12456760), (311419, 6484760), (324238, 6228380), (622838, 3242380), (648476, 3114190), (810595, 2491352), (1245676, 1621190), (1296952, 1557095)]