26693140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8501}}^1$

素因数の和:8667

約数の個数: 24

約数和(自身を含む): 56419272

約数和(自身を除く): 29726132

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8501, 17002, 34004, 42505, 85010, 170020, 1334657, 2669314, 5338628, 6673285, 13346570, 26693140]

約数ペア:

[(1, 26693140), (2, 13346570), (4, 6673285), (5, 5338628), (10, 2669314), (20, 1334657), (157, 170020), (314, 85010), (628, 42505), (785, 34004), (1570, 17002), (3140, 8501)]