10639970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 21041856

約数和(自身を除く): 10401886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 491, 982, 985, 1970, 2167, 2455, 4334, 4910, 5401, 10802, 10835, 21670, 27005, 54010, 96727, 193454, 483635, 967270, 1063997, 2127994, 5319985, 10639970]

約数ペア:

[(1, 10639970), (2, 5319985), (5, 2127994), (10, 1063997), (11, 967270), (22, 483635), (55, 193454), (110, 96727), (197, 54010), (394, 27005), (491, 21670), (982, 10835), (985, 10802), (1970, 5401), (2167, 4910), (2455, 4334)]