2077761340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{56369}}^1$

素因数の和:56494

約数の個数: 48

約数和(自身を含む): 4640378400

約数和(自身を除く): 2562617060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 36860, 56369, 112738, 225476, 281845, 563690, 1071011, 1127380, 2142022, 4284044, 5355055, 5467793, 10710110, 10935586, 21420220, 21871172, 27338965, 54677930, 103888067, 109355860, 207776134, 415552268, 519440335, 1038880670, 2077761340]

約数ペア:

[(1, 2077761340), (2, 1038880670), (4, 519440335), (5, 415552268), (10, 207776134), (19, 109355860), (20, 103888067), (38, 54677930), (76, 27338965), (95, 21871172), (97, 21420220), (190, 10935586), (194, 10710110), (380, 5467793), (388, 5355055), (485, 4284044), (970, 2142022), (1843, 1127380), (1940, 1071011), (3686, 563690), (7372, 281845), (9215, 225476), (18430, 112738), (36860, 56369)]