3977128540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2582551}}^1$

素因数の和:2582578

約数の個数: 48

約数和(自身を含む): 10412849664

約数和(自身を除く): 6435721124

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, 2582551, 5165102, 10330204, 12912755, 18077857, 25825510, 28408061, 36155714, 51651020, 56816122, 72311428, 90389285, 113632244, 142040305, 180778570, 198856427, 284080610, 361557140, 397712854, 568161220, 795425708, 994282135, 1988564270, 3977128540]

約数ペア:

[(1, 3977128540), (2, 1988564270), (4, 994282135), (5, 795425708), (7, 568161220), (10, 397712854), (11, 361557140), (14, 284080610), (20, 198856427), (22, 180778570), (28, 142040305), (35, 113632244), (44, 90389285), (55, 72311428), (70, 56816122), (77, 51651020), (110, 36155714), (140, 28408061), (154, 25825510), (220, 18077857), (308, 12912755), (385, 10330204), (770, 5165102), (1540, 2582551)]