247960370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{8069}}^1$

素因数の和:8522

約数の個数: 32

約数和(自身を含む): 511315200

約数和(自身を除く): 263354830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 6146, 8069, 15365, 16138, 30730, 40345, 56483, 80690, 112966, 282415, 564830, 3542291, 7084582, 17711455, 24796037, 35422910, 49592074, 123980185, 247960370]

約数ペア:

[(1, 247960370), (2, 123980185), (5, 49592074), (7, 35422910), (10, 24796037), (14, 17711455), (35, 7084582), (70, 3542291), (439, 564830), (878, 282415), (2195, 112966), (3073, 80690), (4390, 56483), (6146, 40345), (8069, 30730), (15365, 16138)]