17253940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78427}}^1$

素因数の和:78447

約数の個数: 24

約数和(自身を含む): 39527712

約数和(自身を除く): 22273772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 78427, 156854, 313708, 392135, 784270, 862697, 1568540, 1725394, 3450788, 4313485, 8626970, 17253940]

約数ペア:

[(1, 17253940), (2, 8626970), (4, 4313485), (5, 3450788), (10, 1725394), (11, 1568540), (20, 862697), (22, 784270), (44, 392135), (55, 313708), (110, 156854), (220, 78427)]