9454279760

素因数分解:

$2^4\times 5^1\times {\mathrm{10859}}^1\times {\mathrm{10883}}^1$

素因数の和:21755

約数の個数: 40

約数和(自身を含む): 21985244640

約数和(自身を除く): 12530964880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10859, 10883, 21718, 21766, 43436, 43532, 54295, 54415, 86872, 87064, 108590, 108830, 173744, 174128, 217180, 217660, 434360, 435320, 868720, 870640, 118178497, 236356994, 472713988, 590892485, 945427976, 1181784970, 1890855952, 2363569940, 4727139880, 9454279760]

約数ペア:

[(1, 9454279760), (2, 4727139880), (4, 2363569940), (5, 1890855952), (8, 1181784970), (10, 945427976), (16, 590892485), (20, 472713988), (40, 236356994), (80, 118178497), (10859, 870640), (10883, 868720), (21718, 435320), (21766, 434360), (43436, 217660), (43532, 217180), (54295, 174128), (54415, 173744), (86872, 108830), (87064, 108590)]