9898970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 18772992

約数和(自身を除く): 8874022

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 223, 230, 386, 446, 965, 1115, 1930, 2230, 4439, 5129, 8878, 10258, 22195, 25645, 43039, 44390, 51290, 86078, 215195, 430390, 989897, 1979794, 4949485, 9898970]

約数ペア:

[(1, 9898970), (2, 4949485), (5, 1979794), (10, 989897), (23, 430390), (46, 215195), (115, 86078), (193, 51290), (223, 44390), (230, 43039), (386, 25645), (446, 22195), (965, 10258), (1115, 8878), (1930, 5129), (2230, 4439)]