270679970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{12491}}^1$

素因数の和:12706

約数の個数: 32

約数和(自身を含む): 534257856

約数和(自身を除く): 263577886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 10835, 12491, 21670, 24982, 62455, 124910, 137401, 274802, 687005, 1374010, 2460727, 4921454, 12303635, 24607270, 27067997, 54135994, 135339985, 270679970]

約数ペア:

[(1, 270679970), (2, 135339985), (5, 54135994), (10, 27067997), (11, 24607270), (22, 12303635), (55, 4921454), (110, 2460727), (197, 1374010), (394, 687005), (985, 274802), (1970, 137401), (2167, 124910), (4334, 62455), (10835, 24982), (12491, 21670)]