55761860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36209}}^1$

素因数の和:36236

約数の個数: 48

約数和(自身を含む): 145998720

約数和(自身を除く): 90236860

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, 36209, 72418, 144836, 181045, 253463, 362090, 398299, 506926, 724180, 796598, 1013852, 1267315, 1593196, 1991495, 2534630, 2788093, 3982990, 5069260, 5576186, 7965980, 11152372, 13940465, 27880930, 55761860]

約数ペア:

[(1, 55761860), (2, 27880930), (4, 13940465), (5, 11152372), (7, 7965980), (10, 5576186), (11, 5069260), (14, 3982990), (20, 2788093), (22, 2534630), (28, 1991495), (35, 1593196), (44, 1267315), (55, 1013852), (70, 796598), (77, 724180), (110, 506926), (140, 398299), (154, 362090), (220, 253463), (308, 181045), (385, 144836), (770, 72418), (1540, 36209)]