1880475548

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{22469}}^1$

素因数の和:22555

約数の個数: 48

約数和(自身を含む): 3900792000

約数和(自身を除く): 2020316452

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1708, 2989, 5978, 11956, 20923, 22469, 41846, 44938, 83692, 89876, 157283, 314566, 629132, 1100981, 1370609, 2201962, 2741218, 4403924, 5482436, 7706867, 9594263, 15413734, 19188526, 30827468, 38377052, 67159841, 134319682, 268639364, 470118887, 940237774, 1880475548]

約数ペア:

[(1, 1880475548), (2, 940237774), (4, 470118887), (7, 268639364), (14, 134319682), (28, 67159841), (49, 38377052), (61, 30827468), (98, 19188526), (122, 15413734), (196, 9594263), (244, 7706867), (343, 5482436), (427, 4403924), (686, 2741218), (854, 2201962), (1372, 1370609), (1708, 1100981), (2989, 629132), (5978, 314566), (11956, 157283), (20923, 89876), (22469, 83692), (41846, 44938)]