830706220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{9803}}^1$

素因数の和:10054

約数の個数: 48

約数和(自身を含む): 1844720640

約数和(自身を除く): 1014014420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4460, 8474, 9803, 16948, 19606, 21185, 39212, 42370, 49015, 84740, 98030, 186257, 196060, 372514, 745028, 931285, 1862570, 2186069, 3725140, 4372138, 8744276, 10930345, 21860690, 41535311, 43721380, 83070622, 166141244, 207676555, 415353110, 830706220]

約数ペア:

[(1, 830706220), (2, 415353110), (4, 207676555), (5, 166141244), (10, 83070622), (19, 43721380), (20, 41535311), (38, 21860690), (76, 10930345), (95, 8744276), (190, 4372138), (223, 3725140), (380, 2186069), (446, 1862570), (892, 931285), (1115, 745028), (2230, 372514), (4237, 196060), (4460, 186257), (8474, 98030), (9803, 84740), (16948, 49015), (19606, 42370), (21185, 39212)]