2180264212

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{34439}}^1$

素因数の和:34493

約数の個数: 72

約数和(自身を含む): 4946961600

約数和(自身を除く): 2766697388

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1292, 1666, 1862, 2261, 3332, 3724, 4522, 9044, 15827, 31654, 34439, 63308, 68878, 137756, 241073, 482146, 585463, 654341, 964292, 1170926, 1308682, 1687511, 2341852, 2617364, 3375022, 4098241, 4580387, 6750044, 8196482, 9160774, 11123797, 16392964, 18321548, 22247594, 28687687, 32062709, 44495188, 57375374, 64125418, 77866579, 114750748, 128250836, 155733158, 311466316, 545066053, 1090132106, 2180264212]

約数ペア:

[(1, 2180264212), (2, 1090132106), (4, 545066053), (7, 311466316), (14, 155733158), (17, 128250836), (19, 114750748), (28, 77866579), (34, 64125418), (38, 57375374), (49, 44495188), (68, 32062709), (76, 28687687), (98, 22247594), (119, 18321548), (133, 16392964), (196, 11123797), (238, 9160774), (266, 8196482), (323, 6750044), (476, 4580387), (532, 4098241), (646, 3375022), (833, 2617364), (931, 2341852), (1292, 1687511), (1666, 1308682), (1862, 1170926), (2261, 964292), (3332, 654341), (3724, 585463), (4522, 482146), (9044, 241073), (15827, 137756), (31654, 68878), (34439, 63308)]