22062920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 33457720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1223, 1640, 1804, 2255, 2446, 3608, 4510, 4892, 6115, 9020, 9784, 12230, 13453, 18040, 24460, 26906, 48920, 50143, 53812, 67265, 100286, 107624, 134530, 200572, 250715, 269060, 401144, 501430, 538120, 551573, 1002860, 1103146, 2005720, 2206292, 2757865, 4412584, 5515730, 11031460, 22062920]

約数ペア:

[(1, 22062920), (2, 11031460), (4, 5515730), (5, 4412584), (8, 2757865), (10, 2206292), (11, 2005720), (20, 1103146), (22, 1002860), (40, 551573), (41, 538120), (44, 501430), (55, 401144), (82, 269060), (88, 250715), (110, 200572), (164, 134530), (205, 107624), (220, 100286), (328, 67265), (410, 53812), (440, 50143), (451, 48920), (820, 26906), (902, 24460), (1223, 18040), (1640, 13453), (1804, 12230), (2255, 9784), (2446, 9020), (3608, 6115), (4510, 4892)]