164647580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 358235136

約数和(自身を除く): 193587556

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1420, 2467, 3337, 4934, 6674, 9868, 12335, 13348, 16685, 24670, 33370, 49340, 66740, 115949, 175157, 231898, 350314, 463796, 579745, 700628, 875785, 1159490, 1751570, 2318980, 3503140, 8232379, 16464758, 32929516, 41161895, 82323790, 164647580]

約数ペア:

[(1, 164647580), (2, 82323790), (4, 41161895), (5, 32929516), (10, 16464758), (20, 8232379), (47, 3503140), (71, 2318980), (94, 1751570), (142, 1159490), (188, 875785), (235, 700628), (284, 579745), (355, 463796), (470, 350314), (710, 231898), (940, 175157), (1420, 115949), (2467, 66740), (3337, 49340), (4934, 33370), (6674, 24670), (9868, 16685), (12335, 13348)]