42750970

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21701}}^1$

素因数の和:21905

約数の個数: 16

約数和(自身を含む): 77345928

約数和(自身を除く): 34594958

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 21701, 43402, 108505, 217010, 4275097, 8550194, 21375485, 42750970]

約数ペア:

[(1, 42750970), (2, 21375485), (5, 8550194), (10, 4275097), (197, 217010), (394, 108505), (985, 43402), (1970, 21701)]