2931970

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{653}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 5297400

約数和(自身を除く): 2365430

約数列:

[1, 2, 5, 10, 449, 653, 898, 1306, 2245, 3265, 4490, 6530, 293197, 586394, 1465985, 2931970]

約数ペア:

[(1, 2931970), (2, 1465985), (5, 586394), (10, 293197), (449, 6530), (653, 4490), (898, 3265), (1306, 2245)]