2560563290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{320471}}^1$

素因数の和:320542

約数の個数: 32

約数和(自身を含む): 4983980544

約数和(自身を除く): 2423417254

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 320471, 640942, 1602355, 3204710, 5448007, 10896014, 15062137, 27240035, 30124274, 54480070, 75310685, 150621370, 256056329, 512112658, 1280281645, 2560563290]

約数ペア:

[(1, 2560563290), (2, 1280281645), (5, 512112658), (10, 256056329), (17, 150621370), (34, 75310685), (47, 54480070), (85, 30124274), (94, 27240035), (170, 15062137), (235, 10896014), (470, 5448007), (799, 3204710), (1598, 1602355), (3995, 640942), (7990, 320471)]