104964980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 225275904

約数和(自身を除く): 120310924

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 193, 284, 355, 383, 386, 710, 766, 772, 965, 1420, 1532, 1915, 1930, 3830, 3860, 7660, 13703, 27193, 27406, 54386, 54812, 68515, 73919, 108772, 135965, 137030, 147838, 271930, 274060, 295676, 369595, 543860, 739190, 1478380, 5248249, 10496498, 20992996, 26241245, 52482490, 104964980]

約数ペア:

[(1, 104964980), (2, 52482490), (4, 26241245), (5, 20992996), (10, 10496498), (20, 5248249), (71, 1478380), (142, 739190), (193, 543860), (284, 369595), (355, 295676), (383, 274060), (386, 271930), (710, 147838), (766, 137030), (772, 135965), (965, 108772), (1420, 73919), (1532, 68515), (1915, 54812), (1930, 54386), (3830, 27406), (3860, 27193), (7660, 13703)]