2556290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 5318784

約数和(自身を除く): 2762494

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1367, 1870, 2734, 6835, 13670, 15037, 23239, 30074, 46478, 75185, 116195, 150370, 232390, 255629, 511258, 1278145, 2556290]

約数ペア:

[(1, 2556290), (2, 1278145), (5, 511258), (10, 255629), (11, 232390), (17, 150370), (22, 116195), (34, 75185), (55, 46478), (85, 30074), (110, 23239), (170, 15037), (187, 13670), (374, 6835), (935, 2734), (1367, 1870)]