2979737890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{364717}}^1$

素因数の和:364786

約数の個数: 32

約数和(自身を含む): 5777133120

約数和(自身を除く): 2797395230

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 364717, 729434, 1823585, 3647170, 6929623, 13859246, 15682831, 31365662, 34648115, 69296230, 78414155, 156828310, 297973789, 595947578, 1489868945, 2979737890]

約数ペア:

[(1, 2979737890), (2, 1489868945), (5, 595947578), (10, 297973789), (19, 156828310), (38, 78414155), (43, 69296230), (86, 34648115), (95, 31365662), (190, 15682831), (215, 13859246), (430, 6929623), (817, 3647170), (1634, 1823585), (4085, 729434), (8170, 364717)]