64467590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53279}}^1$

素因数の和:53308

約数の個数: 24

約数和(自身を含む): 127552320

約数和(自身を除く): 63084730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 53279, 106558, 266395, 532790, 586069, 1172138, 2930345, 5860690, 6446759, 12893518, 32233795, 64467590]

約数ペア:

[(1, 64467590), (2, 32233795), (5, 12893518), (10, 6446759), (11, 5860690), (22, 2930345), (55, 1172138), (110, 586069), (121, 532790), (242, 266395), (605, 106558), (1210, 53279)]