26220140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17959}}^1$

素因数の和:18041

約数の個数: 24

約数和(自身を含む): 55819680

約数和(自身を除く): 29599540

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 17959, 35918, 71836, 89795, 179590, 359180, 1311007, 2622014, 5244028, 6555035, 13110070, 26220140]

約数ペア:

[(1, 26220140), (2, 13110070), (4, 6555035), (5, 5244028), (10, 2622014), (20, 1311007), (73, 359180), (146, 179590), (292, 89795), (365, 71836), (730, 35918), (1460, 17959)]