1778966060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{3271}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 3799498752

約数和(自身を除く): 2020532692

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 383, 710, 766, 1420, 1532, 1915, 3271, 3830, 6542, 7660, 13084, 16355, 27193, 32710, 54386, 65420, 108772, 135965, 232241, 271930, 464482, 543860, 928964, 1161205, 1252793, 2322410, 2505586, 4644820, 5011172, 6263965, 12527930, 25055860, 88948303, 177896606, 355793212, 444741515, 889483030, 1778966060]

約数ペア:

[(1, 1778966060), (2, 889483030), (4, 444741515), (5, 355793212), (10, 177896606), (20, 88948303), (71, 25055860), (142, 12527930), (284, 6263965), (355, 5011172), (383, 4644820), (710, 2505586), (766, 2322410), (1420, 1252793), (1532, 1161205), (1915, 928964), (3271, 543860), (3830, 464482), (6542, 271930), (7660, 232241), (13084, 135965), (16355, 108772), (27193, 65420), (32710, 54386)]