21736090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 18699110

約数列:

[1, 2, 5, 10, 47, 94, 103, 206, 235, 449, 470, 515, 898, 1030, 2245, 4490, 4841, 9682, 21103, 24205, 42206, 46247, 48410, 92494, 105515, 211030, 231235, 462470, 2173609, 4347218, 10868045, 21736090]

約数ペア:

[(1, 21736090), (2, 10868045), (5, 4347218), (10, 2173609), (47, 462470), (94, 231235), (103, 211030), (206, 105515), (235, 92494), (449, 48410), (470, 46247), (515, 42206), (898, 24205), (1030, 21103), (2245, 9682), (4490, 4841)]