2946280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 6726600

約数和(自身を除く): 3780320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1009, 1460, 2018, 2920, 4036, 5045, 8072, 10090, 20180, 40360, 73657, 147314, 294628, 368285, 589256, 736570, 1473140, 2946280]

約数ペア:

[(1, 2946280), (2, 1473140), (4, 736570), (5, 589256), (8, 368285), (10, 294628), (20, 147314), (40, 73657), (73, 40360), (146, 20180), (292, 10090), (365, 8072), (584, 5045), (730, 4036), (1009, 2920), (1460, 2018)]