289880170

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{31543}}^1$

素因数の和:32469

約数の個数: 16

約数和(自身を含む): 522368640

約数和(自身を除く): 232488470

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 9190, 31543, 63086, 157715, 315430, 28988017, 57976034, 144940085, 289880170]

約数ペア:

[(1, 289880170), (2, 144940085), (5, 57976034), (10, 28988017), (919, 315430), (1838, 157715), (4595, 63086), (9190, 31543)]