4990402004

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{19417}}^1$

素因数の和:19632

約数の個数: 48

約数和(自身を含む): 10204236672

約数和(自身を除く): 5213834668

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 137, 268, 274, 469, 548, 938, 959, 1876, 1918, 3836, 9179, 18358, 19417, 36716, 38834, 64253, 77668, 128506, 135919, 257012, 271838, 543676, 1300939, 2601878, 2660129, 5203756, 5320258, 9106573, 10640516, 18213146, 18620903, 36426292, 37241806, 74483612, 178228643, 356457286, 712914572, 1247600501, 2495201002, 4990402004]

約数ペア:

[(1, 4990402004), (2, 2495201002), (4, 1247600501), (7, 712914572), (14, 356457286), (28, 178228643), (67, 74483612), (134, 37241806), (137, 36426292), (268, 18620903), (274, 18213146), (469, 10640516), (548, 9106573), (938, 5320258), (959, 5203756), (1876, 2660129), (1918, 2601878), (3836, 1300939), (9179, 543676), (18358, 271838), (19417, 257012), (36716, 135919), (38834, 128506), (64253, 77668)]