1009968280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{682411}}^1$

素因数の和:682459

約数の個数: 32

約数和(自身を含む): 2333849040

約数和(自身を除く): 1323880760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 682411, 1364822, 2729644, 3412055, 5459288, 6824110, 13648220, 25249207, 27296440, 50498414, 100996828, 126246035, 201993656, 252492070, 504984140, 1009968280]

約数ペア:

[(1, 1009968280), (2, 504984140), (4, 252492070), (5, 201993656), (8, 126246035), (10, 100996828), (20, 50498414), (37, 27296440), (40, 25249207), (74, 13648220), (148, 6824110), (185, 5459288), (296, 3412055), (370, 2729644), (740, 1364822), (1480, 682411)]