88490090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{52361}}^1$

素因数の和:52394

約数の個数: 24

約数和(自身を含む): 172480428

約数和(自身を除く): 83990338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 52361, 104722, 261805, 523610, 680693, 1361386, 3403465, 6806930, 8849009, 17698018, 44245045, 88490090]

約数ペア:

[(1, 88490090), (2, 44245045), (5, 17698018), (10, 8849009), (13, 6806930), (26, 3403465), (65, 1361386), (130, 680693), (169, 523610), (338, 261805), (845, 104722), (1690, 52361)]