996244810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{89671}}^1$

素因数の和:89790

約数の個数: 32

約数和(自身を含む): 1975653504

約数和(自身を除く): 979408694

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 89671, 179342, 448355, 896710, 986381, 1972762, 4931905, 9056771, 9863810, 18113542, 45283855, 90567710, 99624481, 199248962, 498122405, 996244810]

約数ペア:

[(1, 996244810), (2, 498122405), (5, 199248962), (10, 99624481), (11, 90567710), (22, 45283855), (55, 18113542), (101, 9863810), (110, 9056771), (202, 4931905), (505, 1972762), (1010, 986381), (1111, 896710), (2222, 448355), (5555, 179342), (11110, 89671)]