12855590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6151}}^1$

素因数の和:6188

約数の個数: 32

約数和(自身を含む): 26576640

約数和(自身を除く): 13721050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 6151, 12302, 30755, 61510, 67661, 116869, 135322, 233738, 338305, 584345, 676610, 1168690, 1285559, 2571118, 6427795, 12855590]

約数ペア:

[(1, 12855590), (2, 6427795), (5, 2571118), (10, 1285559), (11, 1168690), (19, 676610), (22, 584345), (38, 338305), (55, 233738), (95, 135322), (110, 116869), (190, 67661), (209, 61510), (418, 30755), (1045, 12302), (2090, 6151)]