26975620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4540

約数の個数: 48

約数和(自身を含む): 66261888

約数和(自身を除く): 39286268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4481, 6020, 8962, 17924, 22405, 31367, 44810, 62734, 89620, 125468, 156835, 192683, 313670, 385366, 627340, 770732, 963415, 1348781, 1926830, 2697562, 3853660, 5395124, 6743905, 13487810, 26975620]

約数ペア:

[(1, 26975620), (2, 13487810), (4, 6743905), (5, 5395124), (7, 3853660), (10, 2697562), (14, 1926830), (20, 1348781), (28, 963415), (35, 770732), (43, 627340), (70, 385366), (86, 313670), (140, 192683), (172, 156835), (215, 125468), (301, 89620), (430, 62734), (602, 44810), (860, 31367), (1204, 22405), (1505, 17924), (3010, 8962), (4481, 6020)]