133623820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12923}}^1$

素因数の和:12990

約数の個数: 48

約数和(自身を含む): 312657408

約数和(自身を除く): 179033588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 12923, 25846, 51692, 64615, 129230, 142153, 258460, 284306, 568612, 607381, 710765, 1214762, 1421530, 2429524, 2843060, 3036905, 6073810, 6681191, 12147620, 13362382, 26724764, 33405955, 66811910, 133623820]

約数ペア:

[(1, 133623820), (2, 66811910), (4, 33405955), (5, 26724764), (10, 13362382), (11, 12147620), (20, 6681191), (22, 6073810), (44, 3036905), (47, 2843060), (55, 2429524), (94, 1421530), (110, 1214762), (188, 710765), (220, 607381), (235, 568612), (470, 284306), (517, 258460), (940, 142153), (1034, 129230), (2068, 64615), (2585, 51692), (5170, 25846), (10340, 12923)]