38945260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 85730400

約数和(自身を除く): 46785140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 809, 830, 1618, 1660, 2407, 3236, 4045, 4814, 8090, 9628, 12035, 16180, 23461, 24070, 46922, 48140, 67147, 93844, 117305, 134294, 234610, 268588, 335735, 469220, 671470, 1342940, 1947263, 3894526, 7789052, 9736315, 19472630, 38945260]

約数ペア:

[(1, 38945260), (2, 19472630), (4, 9736315), (5, 7789052), (10, 3894526), (20, 1947263), (29, 1342940), (58, 671470), (83, 469220), (116, 335735), (145, 268588), (166, 234610), (290, 134294), (332, 117305), (415, 93844), (580, 67147), (809, 48140), (830, 46922), (1618, 24070), (1660, 23461), (2407, 16180), (3236, 12035), (4045, 9628), (4814, 8090)]