9857330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20117}}^1$

素因数の和:20138

約数の個数: 24

約数和(自身を含む): 20641068

約数和(自身を除く): 10783738

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20117, 40234, 100585, 140819, 201170, 281638, 704095, 985733, 1408190, 1971466, 4928665, 9857330]

約数ペア:

[(1, 9857330), (2, 4928665), (5, 1971466), (7, 1408190), (10, 985733), (14, 704095), (35, 281638), (49, 201170), (70, 140819), (98, 100585), (245, 40234), (490, 20117)]