38634620

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2027}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 81257904

約数和(自身を除く): 42623284

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 2027, 3812, 4054, 4765, 8108, 9530, 10135, 19060, 20270, 40540, 1931731, 3863462, 7726924, 9658655, 19317310, 38634620]

約数ペア:

[(1, 38634620), (2, 19317310), (4, 9658655), (5, 7726924), (10, 3863462), (20, 1931731), (953, 40540), (1906, 20270), (2027, 19060), (3812, 10135), (4054, 9530), (4765, 8108)]