284506420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{2297}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 653220288

約数和(自身を除く): 368713868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 563, 1126, 2252, 2297, 2815, 4594, 5630, 6193, 9188, 11260, 11485, 12386, 22970, 24772, 25267, 30965, 45940, 50534, 61930, 101068, 123860, 126335, 252670, 505340, 1293211, 2586422, 5172844, 6466055, 12932110, 14225321, 25864220, 28450642, 56901284, 71126605, 142253210, 284506420]

約数ペア:

[(1, 284506420), (2, 142253210), (4, 71126605), (5, 56901284), (10, 28450642), (11, 25864220), (20, 14225321), (22, 12932110), (44, 6466055), (55, 5172844), (110, 2586422), (220, 1293211), (563, 505340), (1126, 252670), (2252, 126335), (2297, 123860), (2815, 101068), (4594, 61930), (5630, 50534), (6193, 45940), (9188, 30965), (11260, 25267), (11485, 24772), (12386, 22970)]