31770230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29147}}^1$

素因数の和:29263

約数の個数: 16

約数和(自身を含む): 57713040

約数和(自身を除く): 25942810

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 29147, 58294, 145735, 291470, 3177023, 6354046, 15885115, 31770230]

約数ペア:

[(1, 31770230), (2, 15885115), (5, 6354046), (10, 3177023), (109, 291470), (218, 145735), (545, 58294), (1090, 29147)]