27240430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389149}}^1$

素因数の和:389163

約数の個数: 16

約数和(自身を含む): 56037600

約数和(自身を除く): 28797170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389149, 778298, 1945745, 2724043, 3891490, 5448086, 13620215, 27240430]

約数ペア:

[(1, 27240430), (2, 13620215), (5, 5448086), (7, 3891490), (10, 2724043), (14, 1945745), (35, 778298), (70, 389149)]