8078431210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{477731}}^1$

素因数の和:477846

約数の個数: 32

約数和(自身を含む): 15478516800

約数和(自身を除く): 7400085590

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 477731, 955462, 2388655, 4777310, 9076889, 18153778, 42518059, 45384445, 85036118, 90768890, 212590295, 425180590, 807843121, 1615686242, 4039215605, 8078431210]

約数ペア:

[(1, 8078431210), (2, 4039215605), (5, 1615686242), (10, 807843121), (19, 425180590), (38, 212590295), (89, 90768890), (95, 85036118), (178, 45384445), (190, 42518059), (445, 18153778), (890, 9076889), (1691, 4777310), (3382, 2388655), (8455, 955462), (16910, 477731)]