8713940

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 18385920

約数和(自身を除く): 9671980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1823, 2390, 3646, 4780, 7292, 9115, 18230, 36460, 435697, 871394, 1742788, 2178485, 4356970, 8713940]

約数ペア:

[(1, 8713940), (2, 4356970), (4, 2178485), (5, 1742788), (10, 871394), (20, 435697), (239, 36460), (478, 18230), (956, 9115), (1195, 7292), (1823, 4780), (2390, 3646)]