3946819580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{78341}}^1$

素因数の和:78590

約数の個数: 48

約数和(自身を含む): 9081404640

約数和(自身を除く): 5134585060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4580, 5038, 10076, 12595, 25190, 50380, 78341, 156682, 313364, 391705, 783410, 861751, 1566820, 1723502, 3447004, 4308755, 8617510, 17235020, 17940089, 35880178, 71760356, 89700445, 179400890, 197340979, 358801780, 394681958, 789363916, 986704895, 1973409790, 3946819580]

約数ペア:

[(1, 3946819580), (2, 1973409790), (4, 986704895), (5, 789363916), (10, 394681958), (11, 358801780), (20, 197340979), (22, 179400890), (44, 89700445), (55, 71760356), (110, 35880178), (220, 17940089), (229, 17235020), (458, 8617510), (916, 4308755), (1145, 3447004), (2290, 1723502), (2519, 1566820), (4580, 861751), (5038, 783410), (10076, 391705), (12595, 313364), (25190, 156682), (50380, 78341)]