23221340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8353}}^1$

素因数の和:8501

約数の個数: 24

約数和(自身を含む): 49121520

約数和(自身を除く): 25900180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8353, 16706, 33412, 41765, 83530, 167060, 1161067, 2322134, 4644268, 5805335, 11610670, 23221340]

約数ペア:

[(1, 23221340), (2, 11610670), (4, 5805335), (5, 4644268), (10, 2322134), (20, 1161067), (139, 167060), (278, 83530), (556, 41765), (695, 33412), (1390, 16706), (2780, 8353)]