17148460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122489}}^1$

素因数の和:122505

約数の個数: 24

約数和(自身を含む): 41156640

約数和(自身を除く): 24008180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122489, 244978, 489956, 612445, 857423, 1224890, 1714846, 2449780, 3429692, 4287115, 8574230, 17148460]

約数ペア:

[(1, 17148460), (2, 8574230), (4, 4287115), (5, 3429692), (7, 2449780), (10, 1714846), (14, 1224890), (20, 857423), (28, 612445), (35, 489956), (70, 244978), (140, 122489)]