4047333890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{39887}}^1$

素因数の和:40106

約数の個数: 32

約数和(自身を含む): 7438314240

約数和(自身を除く): 3390980350

約数列:

[1, 2, 5, 10, 73, 139, 146, 278, 365, 695, 730, 1390, 10147, 20294, 39887, 50735, 79774, 101470, 199435, 398870, 2911751, 5544293, 5823502, 11088586, 14558755, 27721465, 29117510, 55442930, 404733389, 809466778, 2023666945, 4047333890]

約数ペア:

[(1, 4047333890), (2, 2023666945), (5, 809466778), (10, 404733389), (73, 55442930), (139, 29117510), (146, 27721465), (278, 14558755), (365, 11088586), (695, 5823502), (730, 5544293), (1390, 2911751), (10147, 398870), (20294, 199435), (39887, 101470), (50735, 79774)]