277204510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109567}}^1$

素因数の和:109608

約数の個数: 32

約数和(自身を含む): 568000512

約数和(自身を除く): 290796002

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 109567, 219134, 547835, 1095670, 1205237, 2410474, 2520041, 5040082, 6026185, 12052370, 12600205, 25200410, 27720451, 55440902, 138602255, 277204510]

約数ペア:

[(1, 277204510), (2, 138602255), (5, 55440902), (10, 27720451), (11, 25200410), (22, 12600205), (23, 12052370), (46, 6026185), (55, 5040082), (110, 2520041), (115, 2410474), (230, 1205237), (253, 1095670), (506, 547835), (1265, 219134), (2530, 109567)]