20239350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7969

約数の個数: 48

約数和(自身を含む): 53152848

約数和(自身を除く): 32913498

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7937, 15874, 23811, 39685, 47622, 79370, 119055, 134929, 198425, 238110, 269858, 396850, 404787, 595275, 674645, 809574, 1190550, 1349290, 2023935, 3373225, 4047870, 6746450, 10119675, 20239350]

約数ペア:

[(1, 20239350), (2, 10119675), (3, 6746450), (5, 4047870), (6, 3373225), (10, 2023935), (15, 1349290), (17, 1190550), (25, 809574), (30, 674645), (34, 595275), (50, 404787), (51, 396850), (75, 269858), (85, 238110), (102, 198425), (150, 134929), (170, 119055), (255, 79370), (425, 47622), (510, 39685), (850, 23811), (1275, 15874), (2550, 7937)]