2116880095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{3727}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 2898892800

約数和(自身を除く): 782012705

約数列:

[1, 5, 11, 23, 55, 115, 253, 449, 1265, 2245, 3727, 4939, 10327, 18635, 24695, 40997, 51635, 85721, 113597, 204985, 428605, 567985, 942931, 1673423, 4714655, 8367115, 18407653, 38488729, 92038265, 192443645, 423376019, 2116880095]

約数ペア:

[(1, 2116880095), (5, 423376019), (11, 192443645), (23, 92038265), (55, 38488729), (115, 18407653), (253, 8367115), (449, 4714655), (1265, 1673423), (2245, 942931), (3727, 567985), (4939, 428605), (10327, 204985), (18635, 113597), (24695, 85721), (40997, 51635)]