97743980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257221}}^1$

素因数の和:257249

約数の個数: 24

約数和(自身を含む): 216066480

約数和(自身を除く): 118322500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 257221, 514442, 1028884, 1286105, 2572210, 4887199, 5144420, 9774398, 19548796, 24435995, 48871990, 97743980]

約数ペア:

[(1, 97743980), (2, 48871990), (4, 24435995), (5, 19548796), (10, 9774398), (19, 5144420), (20, 4887199), (38, 2572210), (76, 1286105), (95, 1028884), (190, 514442), (380, 257221)]