4054820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2633}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 10620288

約数和(自身を除く): 6565468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2633, 5266, 10532, 13165, 18431, 26330, 28963, 36862, 52660, 57926, 73724, 92155, 115852, 144815, 184310, 202741, 289630, 368620, 405482, 579260, 810964, 1013705, 2027410, 4054820]

約数ペア:

[(1, 4054820), (2, 2027410), (4, 1013705), (5, 810964), (7, 579260), (10, 405482), (11, 368620), (14, 289630), (20, 202741), (22, 184310), (28, 144815), (35, 115852), (44, 92155), (55, 73724), (70, 57926), (77, 52660), (110, 36862), (140, 28963), (154, 26330), (220, 18431), (308, 13165), (385, 10532), (770, 5266), (1540, 2633)]