90256870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5903}}^1$

素因数の和:6060

約数の個数: 32

約数和(自身を含む): 178536960

約数和(自身を除く): 88280090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 5903, 7645, 11806, 15290, 29515, 59030, 64933, 129866, 324665, 649330, 820517, 1641034, 4102585, 8205170, 9025687, 18051374, 45128435, 90256870]

約数ペア:

[(1, 90256870), (2, 45128435), (5, 18051374), (10, 9025687), (11, 8205170), (22, 4102585), (55, 1641034), (110, 820517), (139, 649330), (278, 324665), (695, 129866), (1390, 64933), (1529, 59030), (3058, 29515), (5903, 15290), (7645, 11806)]