9892270

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2543}}^1$

素因数の和:2939

約数の個数: 16

約数和(自身を含む): 17858880

約数和(自身を除く): 7966610

約数列:

[1, 2, 5, 10, 389, 778, 1945, 2543, 3890, 5086, 12715, 25430, 989227, 1978454, 4946135, 9892270]

約数ペア:

[(1, 9892270), (2, 4946135), (5, 1978454), (10, 989227), (389, 25430), (778, 12715), (1945, 5086), (2543, 3890)]