8710420

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{953}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 18351144

約数和(自身を除く): 9640724

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 953, 1828, 1906, 2285, 3812, 4570, 4765, 9140, 9530, 19060, 435521, 871042, 1742084, 2177605, 4355210, 8710420]

約数ペア:

[(1, 8710420), (2, 4355210), (4, 2177605), (5, 1742084), (10, 871042), (20, 435521), (457, 19060), (914, 9530), (953, 9140), (1828, 4765), (1906, 4570), (2285, 3812)]