293670280

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{10909}}^1$

素因数の和:11593

約数の個数: 32

約数和(自身を含む): 661800600

約数和(自身を除く): 368130320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 6730, 10909, 13460, 21818, 26920, 43636, 54545, 87272, 109090, 218180, 436360, 7341757, 14683514, 29367028, 36708785, 58734056, 73417570, 146835140, 293670280]

約数ペア:

[(1, 293670280), (2, 146835140), (4, 73417570), (5, 58734056), (8, 36708785), (10, 29367028), (20, 14683514), (40, 7341757), (673, 436360), (1346, 218180), (2692, 109090), (3365, 87272), (5384, 54545), (6730, 43636), (10909, 26920), (13460, 21818)]