2979535390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{487649}}^1$

素因数の和:487716

約数の個数: 32

約数和(自身を含む): 5898614400

約数和(自身を除く): 2919079010

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 487649, 975298, 2438245, 4876490, 6339437, 12678874, 22919503, 31697185, 45839006, 63394370, 114597515, 229195030, 297953539, 595907078, 1489767695, 2979535390]

約数ペア:

[(1, 2979535390), (2, 1489767695), (5, 595907078), (10, 297953539), (13, 229195030), (26, 114597515), (47, 63394370), (65, 45839006), (94, 31697185), (130, 22919503), (235, 12678874), (470, 6339437), (611, 4876490), (1222, 2438245), (3055, 975298), (6110, 487649)]