82825820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53783}}^1$

素因数の和:53810

約数の個数: 48

約数和(自身を含む): 216857088

約数和(自身を除く): 134031268

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, 53783, 107566, 215132, 268915, 376481, 537830, 591613, 752962, 1075660, 1183226, 1505924, 1882405, 2366452, 2958065, 3764810, 4141291, 5916130, 7529620, 8282582, 11832260, 16565164, 20706455, 41412910, 82825820]

約数ペア:

[(1, 82825820), (2, 41412910), (4, 20706455), (5, 16565164), (7, 11832260), (10, 8282582), (11, 7529620), (14, 5916130), (20, 4141291), (22, 3764810), (28, 2958065), (35, 2366452), (44, 1882405), (55, 1505924), (70, 1183226), (77, 1075660), (110, 752962), (140, 591613), (154, 537830), (220, 376481), (308, 268915), (385, 215132), (770, 107566), (1540, 53783)]