797440450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8311}}^1$

素因数の和:8443

約数の個数: 48

約数和(自身を含む): 1576952640

約数和(自身を除く): 779512190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 190, 202, 475, 505, 950, 1010, 1919, 2525, 3838, 5050, 8311, 9595, 16622, 19190, 41555, 47975, 83110, 95950, 157909, 207775, 315818, 415550, 789545, 839411, 1579090, 1678822, 3947725, 4197055, 7895450, 8394110, 15948809, 20985275, 31897618, 41970550, 79744045, 159488090, 398720225, 797440450]

約数ペア:

[(1, 797440450), (2, 398720225), (5, 159488090), (10, 79744045), (19, 41970550), (25, 31897618), (38, 20985275), (50, 15948809), (95, 8394110), (101, 7895450), (190, 4197055), (202, 3947725), (475, 1678822), (505, 1579090), (950, 839411), (1010, 789545), (1919, 415550), (2525, 315818), (3838, 207775), (5050, 157909), (8311, 95950), (9595, 83110), (16622, 47975), (19190, 41555)]