47484980

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2221}}^1$

素因数の和:3299

約数の個数: 24

約数和(自身を含む): 99856680

約数和(自身を除く): 52371700

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 2221, 4276, 4442, 5345, 8884, 10690, 11105, 21380, 22210, 44420, 2374249, 4748498, 9496996, 11871245, 23742490, 47484980]

約数ペア:

[(1, 47484980), (2, 23742490), (4, 11871245), (5, 9496996), (10, 4748498), (20, 2374249), (1069, 44420), (2138, 22210), (2221, 21380), (4276, 11105), (4442, 10690), (5345, 8884)]