26322980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 59330880

約数和(自身を除く): 33007900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 1307, 2014, 2614, 4028, 5035, 5228, 6535, 10070, 13070, 20140, 24833, 26140, 49666, 69271, 99332, 124165, 138542, 248330, 277084, 346355, 496660, 692710, 1316149, 1385420, 2632298, 5264596, 6580745, 13161490, 26322980]

約数ペア:

[(1, 26322980), (2, 13161490), (4, 6580745), (5, 5264596), (10, 2632298), (19, 1385420), (20, 1316149), (38, 692710), (53, 496660), (76, 346355), (95, 277084), (106, 248330), (190, 138542), (212, 124165), (265, 99332), (380, 69271), (530, 49666), (1007, 26140), (1060, 24833), (1307, 20140), (2014, 13070), (2614, 10070), (4028, 6535), (5035, 5228)]