16970140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77137}}^1$

素因数の和:77157

約数の個数: 24

約数和(自身を含む): 38877552

約数和(自身を除く): 21907412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 77137, 154274, 308548, 385685, 771370, 848507, 1542740, 1697014, 3394028, 4242535, 8485070, 16970140]

約数ペア:

[(1, 16970140), (2, 8485070), (4, 4242535), (5, 3394028), (10, 1697014), (11, 1542740), (20, 848507), (22, 771370), (44, 385685), (55, 308548), (110, 154274), (220, 77137)]