2453466740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{5449}}^1$

素因数の和:5984

約数の個数: 48

約数和(自身を含む): 5273856000

約数和(自身を除く): 2820389260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 479, 940, 958, 1916, 2395, 4790, 5449, 9580, 10898, 21796, 22513, 27245, 45026, 54490, 90052, 108980, 112565, 225130, 256103, 450260, 512206, 1024412, 1280515, 2561030, 2610071, 5122060, 5220142, 10440284, 13050355, 26100710, 52201420, 122673337, 245346674, 490693348, 613366685, 1226733370, 2453466740]

約数ペア:

[(1, 2453466740), (2, 1226733370), (4, 613366685), (5, 490693348), (10, 245346674), (20, 122673337), (47, 52201420), (94, 26100710), (188, 13050355), (235, 10440284), (470, 5220142), (479, 5122060), (940, 2610071), (958, 2561030), (1916, 1280515), (2395, 1024412), (4790, 512206), (5449, 450260), (9580, 256103), (10898, 225130), (21796, 112565), (22513, 108980), (27245, 90052), (45026, 54490)]