77907260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229139}}^1$

素因数の和:229165

約数の個数: 24

約数和(自身を含む): 173229840

約数和(自身を除く): 95322580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 229139, 458278, 916556, 1145695, 2291390, 3895363, 4582780, 7790726, 15581452, 19476815, 38953630, 77907260]

約数ペア:

[(1, 77907260), (2, 38953630), (4, 19476815), (5, 15581452), (10, 7790726), (17, 4582780), (20, 3895363), (34, 2291390), (68, 1145695), (85, 916556), (170, 458278), (340, 229139)]