2023403195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 2826044640

約数和(自身を除く): 802641445

約数列:

[1, 5, 11, 19, 55, 95, 101, 209, 361, 505, 1009, 1045, 1111, 1805, 1919, 3971, 5045, 5555, 9595, 11099, 19171, 19855, 21109, 36461, 55495, 95855, 101909, 105545, 182305, 210881, 364249, 401071, 509545, 1054405, 1120999, 1821245, 1936271, 2005355, 4006739, 5604995, 9681355, 20033695, 21298981, 36789149, 106494905, 183945745, 404680639, 2023403195]

約数ペア:

[(1, 2023403195), (5, 404680639), (11, 183945745), (19, 106494905), (55, 36789149), (95, 21298981), (101, 20033695), (209, 9681355), (361, 5604995), (505, 4006739), (1009, 2005355), (1045, 1936271), (1111, 1821245), (1805, 1120999), (1919, 1054405), (3971, 509545), (5045, 401071), (5555, 364249), (9595, 210881), (11099, 182305), (19171, 105545), (19855, 101909), (21109, 95855), (36461, 55495)]