90029390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{929}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 177176160

約数和(自身を除く): 87146770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 881, 929, 1762, 1858, 4405, 4645, 8810, 9290, 9691, 10219, 19382, 20438, 48455, 51095, 96910, 102190, 818449, 1636898, 4092245, 8184490, 9002939, 18005878, 45014695, 90029390]

約数ペア:

[(1, 90029390), (2, 45014695), (5, 18005878), (10, 9002939), (11, 8184490), (22, 4092245), (55, 1636898), (110, 818449), (881, 102190), (929, 96910), (1762, 51095), (1858, 48455), (4405, 20438), (4645, 19382), (8810, 10219), (9290, 9691)]