2243290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 4688640

約数和(自身を除く): 2445350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 439, 511, 730, 878, 1022, 2195, 2555, 3073, 4390, 5110, 6146, 15365, 30730, 32047, 64094, 160235, 224329, 320470, 448658, 1121645, 2243290]

約数ペア:

[(1, 2243290), (2, 1121645), (5, 448658), (7, 320470), (10, 224329), (14, 160235), (35, 64094), (70, 32047), (73, 30730), (146, 15365), (365, 6146), (439, 5110), (511, 4390), (730, 3073), (878, 2555), (1022, 2195)]