113489380

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{20939}}^1$

素因数の和:21219

約数の個数: 24

約数和(自身を含む): 239218560

約数和(自身を除く): 125729180

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 20939, 41878, 83756, 104695, 209390, 418780, 5674469, 11348938, 22697876, 28372345, 56744690, 113489380]

約数ペア:

[(1, 113489380), (2, 56744690), (4, 28372345), (5, 22697876), (10, 11348938), (20, 5674469), (271, 418780), (542, 209390), (1084, 104695), (1355, 83756), (2710, 41878), (5420, 20939)]