29800240

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 69816960

約数和(自身を除く): 40016720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2719, 2740, 5438, 5480, 10876, 10960, 13595, 21752, 27190, 43504, 54380, 108760, 217520, 372503, 745006, 1490012, 1862515, 2980024, 3725030, 5960048, 7450060, 14900120, 29800240]

約数ペア:

[(1, 29800240), (2, 14900120), (4, 7450060), (5, 5960048), (8, 3725030), (10, 2980024), (16, 1862515), (20, 1490012), (40, 745006), (80, 372503), (137, 217520), (274, 108760), (548, 54380), (685, 43504), (1096, 27190), (1370, 21752), (2192, 13595), (2719, 10960), (2740, 10876), (5438, 5480)]