664737590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{55441}}^1$

素因数の和:55568

約数の個数: 32

約数和(自身を含む): 1317301920

約数和(自身を除く): 652564330

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 55441, 110882, 277205, 554410, 609851, 1219702, 3049255, 6043069, 6098510, 12086138, 30215345, 60430690, 66473759, 132947518, 332368795, 664737590]

約数ペア:

[(1, 664737590), (2, 332368795), (5, 132947518), (10, 66473759), (11, 60430690), (22, 30215345), (55, 12086138), (109, 6098510), (110, 6043069), (218, 3049255), (545, 1219702), (1090, 609851), (1199, 554410), (2398, 277205), (5995, 110882), (11990, 55441)]