74704970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439441}}^1$

素因数の和:439465

約数の個数: 16

約数和(自身を含む): 142379208

約数和(自身を除く): 67674238

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439441, 878882, 2197205, 4394410, 7470497, 14940994, 37352485, 74704970]

約数ペア:

[(1, 74704970), (2, 37352485), (5, 14940994), (10, 7470497), (17, 4394410), (34, 2197205), (85, 878882), (170, 439441)]