26464690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5179}}^1$

素因数の和:5266

約数の個数: 32

約数和(自身を含む): 55198080

約数和(自身を除く): 28733390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 5179, 10358, 25895, 36253, 51790, 72506, 181265, 362530, 378067, 756134, 1890335, 2646469, 3780670, 5292938, 13232345, 26464690]

約数ペア:

[(1, 26464690), (2, 13232345), (5, 5292938), (7, 3780670), (10, 2646469), (14, 1890335), (35, 756134), (70, 378067), (73, 362530), (146, 181265), (365, 72506), (511, 51790), (730, 36253), (1022, 25895), (2555, 10358), (5110, 5179)]