9914272780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1\times {\mathrm{5923}}^1$

素因数の和:6718

約数の個数: 48

約数和(自身を含む): 21019299840

約数和(自身を除く): 11105027060

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 659, 1270, 1318, 2540, 2636, 3295, 5923, 6590, 11846, 13180, 23692, 29615, 59230, 83693, 118460, 167386, 334772, 418465, 752221, 836930, 1504442, 1673860, 3008884, 3761105, 3903257, 7522210, 7806514, 15044420, 15613028, 19516285, 39032570, 78065140, 495713639, 991427278, 1982854556, 2478568195, 4957136390, 9914272780]

約数ペア:

[(1, 9914272780), (2, 4957136390), (4, 2478568195), (5, 1982854556), (10, 991427278), (20, 495713639), (127, 78065140), (254, 39032570), (508, 19516285), (635, 15613028), (659, 15044420), (1270, 7806514), (1318, 7522210), (2540, 3903257), (2636, 3761105), (3295, 3008884), (5923, 1673860), (6590, 1504442), (11846, 836930), (13180, 752221), (23692, 418465), (29615, 334772), (59230, 167386), (83693, 118460)]