1640685170

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1\times {\mathrm{743}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 2969809920

約数和(自身を除く): 1329124750

約数列:

[1, 2, 5, 10, 461, 479, 743, 922, 958, 1486, 2305, 2395, 3715, 4610, 4790, 7430, 220819, 342523, 355897, 441638, 685046, 711794, 1104095, 1712615, 1779485, 2208190, 3425230, 3558970, 164068517, 328137034, 820342585, 1640685170]

約数ペア:

[(1, 1640685170), (2, 820342585), (5, 328137034), (10, 164068517), (461, 3558970), (479, 3425230), (743, 2208190), (922, 1779485), (958, 1712615), (1486, 1104095), (2305, 711794), (2395, 685046), (3715, 441638), (4610, 355897), (4790, 342523), (7430, 220819)]