23939905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 34099200

約数和(自身を除く): 10159295

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 739, 1045, 1705, 2945, 3695, 6479, 8129, 14041, 22909, 32395, 40645, 70205, 114545, 154451, 251999, 435271, 772255, 1259995, 2176355, 4787981, 23939905]

約数ペア:

[(1, 23939905), (5, 4787981), (11, 2176355), (19, 1259995), (31, 772255), (55, 435271), (95, 251999), (155, 154451), (209, 114545), (341, 70205), (589, 40645), (739, 32395), (1045, 22909), (1705, 14041), (2945, 8129), (3695, 6479)]