3921940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17827}}^1$

素因数の和:17847

約数の個数: 24

約数和(自身を含む): 8985312

約数和(自身を除く): 5063372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 17827, 35654, 71308, 89135, 178270, 196097, 356540, 392194, 784388, 980485, 1960970, 3921940]

約数ペア:

[(1, 3921940), (2, 1960970), (4, 980485), (5, 784388), (10, 392194), (11, 356540), (20, 196097), (22, 178270), (44, 89135), (55, 71308), (110, 35654), (220, 17827)]