70839890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2837}}^1$

素因数の和:3082

約数の個数: 32

約数和(自身を含む): 139765824

約数和(自身を除く): 68925934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 2837, 4994, 5674, 12485, 14185, 24970, 28370, 31207, 62414, 156035, 312070, 643999, 1287998, 3219995, 6439990, 7083989, 14167978, 35419945, 70839890]

約数ペア:

[(1, 70839890), (2, 35419945), (5, 14167978), (10, 7083989), (11, 6439990), (22, 3219995), (55, 1287998), (110, 643999), (227, 312070), (454, 156035), (1135, 62414), (2270, 31207), (2497, 28370), (2837, 24970), (4994, 14185), (5674, 12485)]