6991240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9229

約数の個数: 32

約数和(自身を含む): 16560000

約数和(自身を除く): 9568760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9199, 18398, 36796, 45995, 73592, 91990, 174781, 183980, 349562, 367960, 699124, 873905, 1398248, 1747810, 3495620, 6991240]

約数ペア:

[(1, 6991240), (2, 3495620), (4, 1747810), (5, 1398248), (8, 873905), (10, 699124), (19, 367960), (20, 349562), (38, 183980), (40, 174781), (76, 91990), (95, 73592), (152, 45995), (190, 36796), (380, 18398), (760, 9199)]