9198620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19997}}^1$

素因数の和:20029

約数の個数: 24

約数和(自身を含む): 20157984

約数和(自身を除く): 10959364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 19997, 39994, 79988, 99985, 199970, 399940, 459931, 919862, 1839724, 2299655, 4599310, 9198620]

約数ペア:

[(1, 9198620), (2, 4599310), (4, 2299655), (5, 1839724), (10, 919862), (20, 459931), (23, 399940), (46, 199970), (92, 99985), (115, 79988), (230, 39994), (460, 19997)]