29781010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{425443}}^1$

素因数の和:425457

約数の個数: 16

約数和(自身を含む): 61263936

約数和(自身を除く): 31482926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 425443, 850886, 2127215, 2978101, 4254430, 5956202, 14890505, 29781010]

約数ペア:

[(1, 29781010), (2, 14890505), (5, 5956202), (7, 4254430), (10, 2978101), (14, 2127215), (35, 850886), (70, 425443)]