117788180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{136963}}^1$

素因数の和:137015

約数の個数: 24

約数和(自身を含む): 253109472

約数和(自身を除く): 135321292

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 136963, 273926, 547852, 684815, 1369630, 2739260, 5889409, 11778818, 23557636, 29447045, 58894090, 117788180]

約数ペア:

[(1, 117788180), (2, 58894090), (4, 29447045), (5, 23557636), (10, 11778818), (20, 5889409), (43, 2739260), (86, 1369630), (172, 684815), (215, 547852), (430, 273926), (860, 136963)]