15385164310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1974989}}^1$

素因数の和:1975056

約数の個数: 32

約数和(自身を含む): 29861848800

約数和(自身を除く): 14476684490

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 1974989, 3949978, 9874945, 19749890, 37524791, 75049582, 80974549, 161949098, 187623955, 375247910, 404872745, 809745490, 1538516431, 3077032862, 7692582155, 15385164310]

約数ペア:

[(1, 15385164310), (2, 7692582155), (5, 3077032862), (10, 1538516431), (19, 809745490), (38, 404872745), (41, 375247910), (82, 187623955), (95, 161949098), (190, 80974549), (205, 75049582), (410, 37524791), (779, 19749890), (1558, 9874945), (3895, 3949978), (7790, 1974989)]