8226380

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1721}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 17357760

約数和(自身を除く): 9131380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1721, 2390, 3442, 4780, 6884, 8605, 17210, 34420, 411319, 822638, 1645276, 2056595, 4113190, 8226380]

約数ペア:

[(1, 8226380), (2, 4113190), (4, 2056595), (5, 1645276), (10, 822638), (20, 411319), (239, 34420), (478, 17210), (956, 8605), (1195, 6884), (1721, 4780), (2390, 3442)]