2499704690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{489179}}^1$

素因数の和:489266

約数の個数: 32

約数和(自身を含む): 5212702080

約数和(自身を除く): 2712997390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 489179, 978358, 2445895, 3424253, 4891790, 6848506, 17121265, 34242530, 35710067, 71420134, 178550335, 249970469, 357100670, 499940938, 1249852345, 2499704690]

約数ペア:

[(1, 2499704690), (2, 1249852345), (5, 499940938), (7, 357100670), (10, 249970469), (14, 178550335), (35, 71420134), (70, 35710067), (73, 34242530), (146, 17121265), (365, 6848506), (511, 4891790), (730, 3424253), (1022, 2445895), (2555, 978358), (5110, 489179)]