89091290

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{12391}}^1$

素因数の和:13117

約数の個数: 16

約数和(自身を含む): 160600320

約数和(自身を除く): 71509030

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 7190, 12391, 24782, 61955, 123910, 8909129, 17818258, 44545645, 89091290]

約数ペア:

[(1, 89091290), (2, 44545645), (5, 17818258), (10, 8909129), (719, 123910), (1438, 61955), (3595, 24782), (7190, 12391)]