19766600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2017}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 53487090

約数和(自身を除く): 33720490

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2017, 2450, 4034, 4900, 8068, 9800, 10085, 14119, 16136, 20170, 28238, 40340, 50425, 56476, 70595, 80680, 98833, 100850, 112952, 141190, 197666, 201700, 282380, 352975, 395332, 403400, 494165, 564760, 705950, 790664, 988330, 1411900, 1976660, 2470825, 2823800, 3953320, 4941650, 9883300, 19766600]

約数ペア:

[(1, 19766600), (2, 9883300), (4, 4941650), (5, 3953320), (7, 2823800), (8, 2470825), (10, 1976660), (14, 1411900), (20, 988330), (25, 790664), (28, 705950), (35, 564760), (40, 494165), (49, 403400), (50, 395332), (56, 352975), (70, 282380), (98, 201700), (100, 197666), (140, 141190), (175, 112952), (196, 100850), (200, 98833), (245, 80680), (280, 70595), (350, 56476), (392, 50425), (490, 40340), (700, 28238), (980, 20170), (1225, 16136), (1400, 14119), (1960, 10085), (2017, 9800), (2450, 8068), (4034, 4900)]