2023978325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 2735241600

約数和(自身を除く): 711263275

約数列:

[1, 5, 19, 25, 41, 95, 103, 205, 475, 515, 779, 1009, 1025, 1957, 2575, 3895, 4223, 5045, 9785, 19171, 19475, 21115, 25225, 41369, 48925, 80237, 95855, 103927, 105575, 206845, 401185, 479275, 519635, 786011, 1034225, 1974613, 2005925, 2598175, 3930055, 4261007, 9873065, 19650275, 21305035, 49365325, 80959133, 106525175, 404795665, 2023978325]

約数ペア:

[(1, 2023978325), (5, 404795665), (19, 106525175), (25, 80959133), (41, 49365325), (95, 21305035), (103, 19650275), (205, 9873065), (475, 4261007), (515, 3930055), (779, 2598175), (1009, 2005925), (1025, 1974613), (1957, 1034225), (2575, 786011), (3895, 519635), (4223, 479275), (5045, 401185), (9785, 206845), (19171, 105575), (19475, 103927), (21115, 95855), (25225, 80237), (41369, 48925)]