2051255390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{5417}}^1$

素因数の和:7436

約数の個数: 32

約数和(自身を含む): 3889257120

約数和(自身を除く): 1838001730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1993, 3986, 5417, 9965, 10834, 19930, 27085, 37867, 54170, 75734, 102923, 189335, 205846, 378670, 514615, 1029230, 10796081, 21592162, 53980405, 107960810, 205125539, 410251078, 1025627695, 2051255390]

約数ペア:

[(1, 2051255390), (2, 1025627695), (5, 410251078), (10, 205125539), (19, 107960810), (38, 53980405), (95, 21592162), (190, 10796081), (1993, 1029230), (3986, 514615), (5417, 378670), (9965, 205846), (10834, 189335), (19930, 102923), (27085, 75734), (37867, 54170)]