179080990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{70783}}^1$

素因数の和:70824

約数の個数: 32

約数和(自身を含む): 366944256

約数和(自身を除く): 187863266

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 70783, 141566, 353915, 707830, 778613, 1557226, 1628009, 3256018, 3893065, 7786130, 8140045, 16280090, 17908099, 35816198, 89540495, 179080990]

約数ペア:

[(1, 179080990), (2, 89540495), (5, 35816198), (10, 17908099), (11, 16280090), (22, 8140045), (23, 7786130), (46, 3893065), (55, 3256018), (110, 1628009), (115, 1557226), (230, 778613), (253, 707830), (506, 353915), (1265, 141566), (2530, 70783)]