26804570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 28062886

約数列:

[1, 2, 5, 10, 13, 26, 41, 47, 65, 82, 94, 107, 130, 205, 214, 235, 410, 470, 533, 535, 611, 1066, 1070, 1222, 1391, 1927, 2665, 2782, 3055, 3854, 4387, 5029, 5330, 6110, 6955, 8774, 9635, 10058, 13910, 19270, 21935, 25051, 25145, 43870, 50102, 50290, 57031, 65377, 114062, 125255, 130754, 206189, 250510, 285155, 326885, 412378, 570310, 653770, 1030945, 2061890, 2680457, 5360914, 13402285, 26804570]

約数ペア:

[(1, 26804570), (2, 13402285), (5, 5360914), (10, 2680457), (13, 2061890), (26, 1030945), (41, 653770), (47, 570310), (65, 412378), (82, 326885), (94, 285155), (107, 250510), (130, 206189), (205, 130754), (214, 125255), (235, 114062), (410, 65377), (470, 57031), (533, 50290), (535, 50102), (611, 43870), (1066, 25145), (1070, 25051), (1222, 21935), (1391, 19270), (1927, 13910), (2665, 10058), (2782, 9635), (3055, 8774), (3854, 6955), (4387, 6110), (5029, 5330)]