290402650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7109}}^1$

素因数の和:7183

約数の個数: 48

約数和(自身を含む): 581882400

約数和(自身を除く): 291479750

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 7109, 8170, 14218, 20425, 35545, 40850, 71090, 135071, 177725, 270142, 305687, 355450, 611374, 675355, 1350710, 1528435, 3056870, 3376775, 5808053, 6753550, 7642175, 11616106, 15284350, 29040265, 58080530, 145201325, 290402650]

約数ペア:

[(1, 290402650), (2, 145201325), (5, 58080530), (10, 29040265), (19, 15284350), (25, 11616106), (38, 7642175), (43, 6753550), (50, 5808053), (86, 3376775), (95, 3056870), (190, 1528435), (215, 1350710), (430, 675355), (475, 611374), (817, 355450), (950, 305687), (1075, 270142), (1634, 177725), (2150, 135071), (4085, 71090), (7109, 40850), (8170, 35545), (14218, 20425)]