40984090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83641}}^1$

素因数の和:83662

約数の個数: 24

約数和(自身を含む): 85816692

約数和(自身を除く): 44832602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 83641, 167282, 418205, 585487, 836410, 1170974, 2927435, 4098409, 5854870, 8196818, 20492045, 40984090]

約数ペア:

[(1, 40984090), (2, 20492045), (5, 8196818), (7, 5854870), (10, 4098409), (14, 2927435), (35, 1170974), (49, 836410), (70, 585487), (98, 418205), (245, 167282), (490, 83641)]