1982050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{809}}^1$

素因数の和:835

約数の個数: 36

約数和(自身を含む): 4293810

約数和(自身を除く): 2311760

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 809, 1225, 1618, 2450, 4045, 5663, 8090, 11326, 20225, 28315, 39641, 40450, 56630, 79282, 141575, 198205, 283150, 396410, 991025, 1982050]

約数ペア:

[(1, 1982050), (2, 991025), (5, 396410), (7, 283150), (10, 198205), (14, 141575), (25, 79282), (35, 56630), (49, 40450), (50, 39641), (70, 28315), (98, 20225), (175, 11326), (245, 8090), (350, 5663), (490, 4045), (809, 2450), (1225, 1618)]