2220221500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{937}}^1$

素因数の和:1640

約数の個数: 96

約数和(自身を含む): 5555781504

約数和(自身を除く): 3335560004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 677, 700, 875, 937, 1354, 1750, 1874, 2708, 3385, 3500, 3748, 4685, 4739, 6559, 6770, 9370, 9478, 13118, 13540, 16925, 18740, 18956, 23425, 23695, 26236, 32795, 33850, 46850, 47390, 65590, 67700, 84625, 93700, 94780, 117125, 118475, 131180, 163975, 169250, 234250, 236950, 327950, 338500, 468500, 473900, 592375, 634349, 655900, 819875, 1184750, 1268698, 1639750, 2369500, 2537396, 3171745, 3279500, 4440443, 6343490, 8880886, 12686980, 15858725, 17761772, 22202215, 31717450, 44404430, 63434900, 79293625, 88808860, 111011075, 158587250, 222022150, 317174500, 444044300, 555055375, 1110110750, 2220221500]

約数ペア:

[(1, 2220221500), (2, 1110110750), (4, 555055375), (5, 444044300), (7, 317174500), (10, 222022150), (14, 158587250), (20, 111011075), (25, 88808860), (28, 79293625), (35, 63434900), (50, 44404430), (70, 31717450), (100, 22202215), (125, 17761772), (140, 15858725), (175, 12686980), (250, 8880886), (350, 6343490), (500, 4440443), (677, 3279500), (700, 3171745), (875, 2537396), (937, 2369500), (1354, 1639750), (1750, 1268698), (1874, 1184750), (2708, 819875), (3385, 655900), (3500, 634349), (3748, 592375), (4685, 473900), (4739, 468500), (6559, 338500), (6770, 327950), (9370, 236950), (9478, 234250), (13118, 169250), (13540, 163975), (16925, 131180), (18740, 118475), (18956, 117125), (23425, 94780), (23695, 93700), (26236, 84625), (32795, 67700), (33850, 65590), (46850, 47390)]