3948378460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{21419}}^1$

素因数の和:22150

約数の個数: 48

約数和(自身を含む): 8942421600

約数和(自身を除く): 4994043140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 709, 1418, 2836, 3545, 7090, 9217, 14180, 18434, 21419, 36868, 42838, 46085, 85676, 92170, 107095, 184340, 214190, 278447, 428380, 556894, 1113788, 1392235, 2784470, 5568940, 15186071, 30372142, 60744284, 75930355, 151860710, 197418923, 303721420, 394837846, 789675692, 987094615, 1974189230, 3948378460]

約数ペア:

[(1, 3948378460), (2, 1974189230), (4, 987094615), (5, 789675692), (10, 394837846), (13, 303721420), (20, 197418923), (26, 151860710), (52, 75930355), (65, 60744284), (130, 30372142), (260, 15186071), (709, 5568940), (1418, 2784470), (2836, 1392235), (3545, 1113788), (7090, 556894), (9217, 428380), (14180, 278447), (18434, 214190), (21419, 184340), (36868, 107095), (42838, 92170), (46085, 85676)]