25420430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{363149}}^1$

素因数の和:363163

約数の個数: 16

約数和(自身を含む): 52293600

約数和(自身を除く): 26873170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 363149, 726298, 1815745, 2542043, 3631490, 5084086, 12710215, 25420430]

約数ペア:

[(1, 25420430), (2, 12710215), (5, 5084086), (7, 3631490), (10, 2542043), (14, 1815745), (35, 726298), (70, 363149)]