23580740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 51332400

約数和(自身を除く): 27751660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 193, 205, 298, 386, 410, 596, 745, 772, 820, 965, 1490, 1930, 2980, 3860, 6109, 7913, 12218, 15826, 24436, 28757, 30545, 31652, 39565, 57514, 61090, 79130, 115028, 122180, 143785, 158260, 287570, 575140, 1179037, 2358074, 4716148, 5895185, 11790370, 23580740]

約数ペア:

[(1, 23580740), (2, 11790370), (4, 5895185), (5, 4716148), (10, 2358074), (20, 1179037), (41, 575140), (82, 287570), (149, 158260), (164, 143785), (193, 122180), (205, 115028), (298, 79130), (386, 61090), (410, 57514), (596, 39565), (745, 31652), (772, 30545), (820, 28757), (965, 24436), (1490, 15826), (1930, 12218), (2980, 7913), (3860, 6109)]