175310140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8863}}^1$

素因数の和:8938

約数の個数: 48

約数和(自身を含む): 393136128

約数和(自身を除く): 217825988

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 8863, 9890, 17726, 19780, 35452, 44315, 88630, 177260, 203849, 381109, 407698, 762218, 815396, 1019245, 1524436, 1905545, 2038490, 3811090, 4076980, 7622180, 8765507, 17531014, 35062028, 43827535, 87655070, 175310140]

約数ペア:

[(1, 175310140), (2, 87655070), (4, 43827535), (5, 35062028), (10, 17531014), (20, 8765507), (23, 7622180), (43, 4076980), (46, 3811090), (86, 2038490), (92, 1905545), (115, 1524436), (172, 1019245), (215, 815396), (230, 762218), (430, 407698), (460, 381109), (860, 203849), (989, 177260), (1978, 88630), (3956, 44315), (4945, 35452), (8863, 19780), (9890, 17726)]