9802790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20857}}^1$

素因数の和:20911

約数の個数: 16

約数和(自身を含む): 18021312

約数和(自身を除く): 8218522

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 20857, 41714, 104285, 208570, 980279, 1960558, 4901395, 9802790]

約数ペア:

[(1, 9802790), (2, 4901395), (5, 1960558), (10, 980279), (47, 208570), (94, 104285), (235, 41714), (470, 20857)]