9305990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2221}}^1$

素因数の和:2647

約数の個数: 16

約数和(自身を含む): 16798320

約数和(自身を除く): 7492330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 2221, 4190, 4442, 11105, 22210, 930599, 1861198, 4652995, 9305990]

約数ペア:

[(1, 9305990), (2, 4652995), (5, 1861198), (10, 930599), (419, 22210), (838, 11105), (2095, 4442), (2221, 4190)]