29918740

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1783}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 62939520

約数和(自身を除く): 33020780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 1783, 3356, 3566, 4195, 7132, 8390, 8915, 16780, 17830, 35660, 1495937, 2991874, 5983748, 7479685, 14959370, 29918740]

約数ペア:

[(1, 29918740), (2, 14959370), (4, 7479685), (5, 5983748), (10, 2991874), (20, 1495937), (839, 35660), (1678, 17830), (1783, 16780), (3356, 8915), (3566, 8390), (4195, 7132)]