20149931410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41122309}}^1$

素因数の和:41122330

約数の個数: 24

約数和(自身を含む): 42191490060

約数和(自身を除く): 22041558650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41122309, 82244618, 205611545, 287856163, 411223090, 575712326, 1439280815, 2014993141, 2878561630, 4029986282, 10074965705, 20149931410]

約数ペア:

[(1, 20149931410), (2, 10074965705), (5, 4029986282), (7, 2878561630), (10, 2014993141), (14, 1439280815), (35, 575712326), (49, 411223090), (70, 287856163), (98, 205611545), (245, 82244618), (490, 41122309)]