266865260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11903}}^1$

素因数の和:11990

約数の個数: 48

約数和(自身を含む): 599961600

約数和(自身を除く): 333096340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 11210, 11903, 22420, 23806, 47612, 59515, 119030, 226157, 238060, 452314, 702277, 904628, 1130785, 1404554, 2261570, 2809108, 3511385, 4523140, 7022770, 13343263, 14045540, 26686526, 53373052, 66716315, 133432630, 266865260]

約数ペア:

[(1, 266865260), (2, 133432630), (4, 66716315), (5, 53373052), (10, 26686526), (19, 14045540), (20, 13343263), (38, 7022770), (59, 4523140), (76, 3511385), (95, 2809108), (118, 2261570), (190, 1404554), (236, 1130785), (295, 904628), (380, 702277), (590, 452314), (1121, 238060), (1180, 226157), (2242, 119030), (4484, 59515), (5605, 47612), (11210, 23806), (11903, 22420)]