2049688900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{6113}}^1$

素因数の和:6613

約数の個数: 72

約数和(自身を含む): 5094673920

約数和(自身を除く): 3044985020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 479, 700, 958, 1916, 2395, 3353, 4790, 6113, 6706, 9580, 11975, 12226, 13412, 16765, 23950, 24452, 30565, 33530, 42791, 47900, 61130, 67060, 83825, 85582, 122260, 152825, 167650, 171164, 213955, 305650, 335300, 427910, 611300, 855820, 1069775, 2139550, 2928127, 4279100, 5856254, 11712508, 14640635, 20496889, 29281270, 40993778, 58562540, 73203175, 81987556, 102484445, 146406350, 204968890, 292812700, 409937780, 512422225, 1024844450, 2049688900]

約数ペア:

[(1, 2049688900), (2, 1024844450), (4, 512422225), (5, 409937780), (7, 292812700), (10, 204968890), (14, 146406350), (20, 102484445), (25, 81987556), (28, 73203175), (35, 58562540), (50, 40993778), (70, 29281270), (100, 20496889), (140, 14640635), (175, 11712508), (350, 5856254), (479, 4279100), (700, 2928127), (958, 2139550), (1916, 1069775), (2395, 855820), (3353, 611300), (4790, 427910), (6113, 335300), (6706, 305650), (9580, 213955), (11975, 171164), (12226, 167650), (13412, 152825), (16765, 122260), (23950, 85582), (24452, 83825), (30565, 67060), (33530, 61130), (42791, 47900)]