7606940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 17708544

約数和(自身を除く): 10101604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 487, 710, 781, 974, 1420, 1562, 1948, 2435, 3124, 3905, 4870, 5357, 7810, 9740, 10714, 15620, 21428, 26785, 34577, 53570, 69154, 107140, 138308, 172885, 345770, 380347, 691540, 760694, 1521388, 1901735, 3803470, 7606940]

約数ペア:

[(1, 7606940), (2, 3803470), (4, 1901735), (5, 1521388), (10, 760694), (11, 691540), (20, 380347), (22, 345770), (44, 172885), (55, 138308), (71, 107140), (110, 69154), (142, 53570), (220, 34577), (284, 26785), (355, 21428), (487, 15620), (710, 10714), (781, 9740), (974, 7810), (1420, 5357), (1562, 4870), (1948, 3905), (2435, 3124)]