2278760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5179}}^1$

素因数の和:5201

約数の個数: 32

約数和(自身を含む): 5594400

約数和(自身を除く): 3315640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5179, 10358, 20716, 25895, 41432, 51790, 56969, 103580, 113938, 207160, 227876, 284845, 455752, 569690, 1139380, 2278760]

約数ペア:

[(1, 2278760), (2, 1139380), (4, 569690), (5, 455752), (8, 284845), (10, 227876), (11, 207160), (20, 113938), (22, 103580), (40, 56969), (44, 51790), (55, 41432), (88, 25895), (110, 20716), (220, 10358), (440, 5179)]