56134540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36451}}^1$

素因数の和:36478

約数の個数: 48

約数和(自身を含む): 146974464

約数和(自身を除く): 90839924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36451, 72902, 145804, 182255, 255157, 364510, 400961, 510314, 729020, 801922, 1020628, 1275785, 1603844, 2004805, 2551570, 2806727, 4009610, 5103140, 5613454, 8019220, 11226908, 14033635, 28067270, 56134540]

約数ペア:

[(1, 56134540), (2, 28067270), (4, 14033635), (5, 11226908), (7, 8019220), (10, 5613454), (11, 5103140), (14, 4009610), (20, 2806727), (22, 2551570), (28, 2004805), (35, 1603844), (44, 1275785), (55, 1020628), (70, 801922), (77, 729020), (110, 510314), (140, 400961), (154, 364510), (220, 255157), (308, 182255), (385, 145804), (770, 72902), (1540, 36451)]