70974220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25903}}^1$

素因数の和:26049

約数の個数: 24

約数和(自身を含む): 150139584

約数和(自身を除く): 79165364

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 25903, 51806, 103612, 129515, 259030, 518060, 3548711, 7097422, 14194844, 17743555, 35487110, 70974220]

約数ペア:

[(1, 70974220), (2, 35487110), (4, 17743555), (5, 14194844), (10, 7097422), (20, 3548711), (137, 518060), (274, 259030), (548, 129515), (685, 103612), (1370, 51806), (2740, 25903)]