124755020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 283039680

約数和(自身を除く): 158284660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1093, 1756, 2186, 2195, 4372, 4390, 5465, 5707, 8780, 10930, 11414, 14209, 21860, 22828, 28418, 28535, 56836, 57070, 71045, 114140, 142090, 284180, 479827, 959654, 1919308, 2399135, 4798270, 6237751, 9596540, 12475502, 24951004, 31188755, 62377510, 124755020]

約数ペア:

[(1, 124755020), (2, 62377510), (4, 31188755), (5, 24951004), (10, 12475502), (13, 9596540), (20, 6237751), (26, 4798270), (52, 2399135), (65, 1919308), (130, 959654), (260, 479827), (439, 284180), (878, 142090), (1093, 114140), (1756, 71045), (2186, 57070), (2195, 56836), (4372, 28535), (4390, 28418), (5465, 22828), (5707, 21860), (8780, 14209), (10930, 11414)]