8505830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 15890688

約数和(自身を除く): 7384858

約数列:

[1, 2, 5, 10, 43, 86, 131, 151, 215, 262, 302, 430, 655, 755, 1310, 1510, 5633, 6493, 11266, 12986, 19781, 28165, 32465, 39562, 56330, 64930, 98905, 197810, 850583, 1701166, 4252915, 8505830]

約数ペア:

[(1, 8505830), (2, 4252915), (5, 1701166), (10, 850583), (43, 197810), (86, 98905), (131, 64930), (151, 56330), (215, 39562), (262, 32465), (302, 28165), (430, 19781), (655, 12986), (755, 11266), (1310, 6493), (1510, 5633)]