9907310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20219}}^1$

素因数の和:20240

約数の個数: 24

約数和(自身を含む): 20745720

約数和(自身を除く): 10838410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20219, 40438, 101095, 141533, 202190, 283066, 707665, 990731, 1415330, 1981462, 4953655, 9907310]

約数ペア:

[(1, 9907310), (2, 4953655), (5, 1981462), (7, 1415330), (10, 990731), (14, 707665), (35, 283066), (49, 202190), (70, 141533), (98, 101095), (245, 40438), (490, 20219)]