89858140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{34297}}^1$

素因数の和:34437

約数の個数: 24

約数和(自身を含む): 190148112

約数和(自身を除く): 100289972

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 34297, 68594, 137188, 171485, 342970, 685940, 4492907, 8985814, 17971628, 22464535, 44929070, 89858140]

約数ペア:

[(1, 89858140), (2, 44929070), (4, 22464535), (5, 17971628), (10, 8985814), (20, 4492907), (131, 685940), (262, 342970), (524, 171485), (655, 137188), (1310, 68594), (2620, 34297)]