2017893605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 3108241920

約数和(自身を除く): 1090348315

約数列:

[1, 5, 7, 13, 35, 37, 65, 67, 91, 185, 259, 335, 455, 469, 481, 871, 1295, 1789, 2345, 2405, 2479, 3367, 4355, 6097, 8945, 12395, 12523, 16835, 17353, 23257, 30485, 32227, 62615, 66193, 86765, 116285, 119863, 161135, 162799, 225589, 330965, 463351, 599315, 813995, 839041, 860509, 1127945, 1558219, 2316755, 4195205, 4302545, 4434931, 6023563, 7791095, 10907533, 22174655, 30117815, 31044517, 54537665, 57654103, 155222585, 288270515, 403578721, 2017893605]

約数ペア:

[(1, 2017893605), (5, 403578721), (7, 288270515), (13, 155222585), (35, 57654103), (37, 54537665), (65, 31044517), (67, 30117815), (91, 22174655), (185, 10907533), (259, 7791095), (335, 6023563), (455, 4434931), (469, 4302545), (481, 4195205), (871, 2316755), (1295, 1558219), (1789, 1127945), (2345, 860509), (2405, 839041), (2479, 813995), (3367, 599315), (4355, 463351), (6097, 330965), (8945, 225589), (12395, 162799), (12523, 161135), (16835, 119863), (17353, 116285), (23257, 86765), (30485, 66193), (32227, 62615)]