1117660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1422500

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 47, 58, 82, 94, 116, 145, 164, 188, 205, 235, 290, 410, 470, 580, 820, 940, 1189, 1363, 1927, 2378, 2726, 3854, 4756, 5452, 5945, 6815, 7708, 9635, 11890, 13630, 19270, 23780, 27260, 38540, 55883, 111766, 223532, 279415, 558830, 1117660]

約数ペア:

[(1, 1117660), (2, 558830), (4, 279415), (5, 223532), (10, 111766), (20, 55883), (29, 38540), (41, 27260), (47, 23780), (58, 19270), (82, 13630), (94, 11890), (116, 9635), (145, 7708), (164, 6815), (188, 5945), (205, 5452), (235, 4756), (290, 3854), (410, 2726), (470, 2378), (580, 1927), (820, 1363), (940, 1189)]