23428780

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1237}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 49292208

約数和(自身を除く): 25863428

約数列:

[1, 2, 4, 5, 10, 20, 947, 1237, 1894, 2474, 3788, 4735, 4948, 6185, 9470, 12370, 18940, 24740, 1171439, 2342878, 4685756, 5857195, 11714390, 23428780]

約数ペア:

[(1, 23428780), (2, 11714390), (4, 5857195), (5, 4685756), (10, 2342878), (20, 1171439), (947, 24740), (1237, 18940), (1894, 12370), (2474, 9470), (3788, 6185), (4735, 4948)]