6970291480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1\times {\mathrm{2549}}^1$

素因数の和:3196

約数の個数: 64

約数和(自身を含む): 15835500000

約数和(自身を除く): 8865208520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 499, 548, 685, 998, 1096, 1370, 1996, 2495, 2549, 2740, 3992, 4990, 5098, 5480, 9980, 10196, 12745, 19960, 20392, 25490, 50980, 68363, 101960, 136726, 273452, 341815, 349213, 546904, 683630, 698426, 1271951, 1367260, 1396852, 1746065, 2543902, 2734520, 2793704, 3492130, 5087804, 6359755, 6984260, 10175608, 12719510, 13968520, 25439020, 50878040, 174257287, 348514574, 697029148, 871286435, 1394058296, 1742572870, 3485145740, 6970291480]

約数ペア:

[(1, 6970291480), (2, 3485145740), (4, 1742572870), (5, 1394058296), (8, 871286435), (10, 697029148), (20, 348514574), (40, 174257287), (137, 50878040), (274, 25439020), (499, 13968520), (548, 12719510), (685, 10175608), (998, 6984260), (1096, 6359755), (1370, 5087804), (1996, 3492130), (2495, 2793704), (2549, 2734520), (2740, 2543902), (3992, 1746065), (4990, 1396852), (5098, 1367260), (5480, 1271951), (9980, 698426), (10196, 683630), (12745, 546904), (19960, 349213), (20392, 341815), (25490, 273452), (50980, 136726), (68363, 101960)]