8902190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80929}}^1$

素因数の和:80947

約数の個数: 16

約数和(自身を含む): 17480880

約数和(自身を除く): 8578690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 80929, 161858, 404645, 809290, 890219, 1780438, 4451095, 8902190]

約数ペア:

[(1, 8902190), (2, 4451095), (5, 1780438), (10, 890219), (11, 809290), (22, 404645), (55, 161858), (110, 80929)]