1426552280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{20771}}^1$

素因数の和:20900

約数の個数: 64

約数和(自身を含む): 3432365280

約数和(自身を除く): 2005813000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3434, 4040, 6868, 8585, 13736, 17170, 20771, 34340, 41542, 68680, 83084, 103855, 166168, 207710, 353107, 415420, 706214, 830840, 1412428, 1765535, 2097871, 2824856, 3531070, 4195742, 7062140, 8391484, 10489355, 14124280, 16782968, 20978710, 35663807, 41957420, 71327614, 83914840, 142655228, 178319035, 285310456, 356638070, 713276140, 1426552280]

約数ペア:

[(1, 1426552280), (2, 713276140), (4, 356638070), (5, 285310456), (8, 178319035), (10, 142655228), (17, 83914840), (20, 71327614), (34, 41957420), (40, 35663807), (68, 20978710), (85, 16782968), (101, 14124280), (136, 10489355), (170, 8391484), (202, 7062140), (340, 4195742), (404, 3531070), (505, 2824856), (680, 2097871), (808, 1765535), (1010, 1412428), (1717, 830840), (2020, 706214), (3434, 415420), (4040, 353107), (6868, 207710), (8585, 166168), (13736, 103855), (17170, 83084), (20771, 68680), (34340, 41542)]