7471648660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10979}}^1\times {\mathrm{4861}}^1$

素因数の和:15856

約数の個数: 48

約数和(自身を含む): 17937279360

約数和(自身を除く): 10465630700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4861, 9722, 10979, 19444, 21958, 24305, 34027, 43916, 48610, 54895, 68054, 76853, 97220, 109790, 136108, 153706, 170135, 219580, 307412, 340270, 384265, 680540, 768530, 1537060, 53368919, 106737838, 213475676, 266844595, 373582433, 533689190, 747164866, 1067378380, 1494329732, 1867912165, 3735824330, 7471648660]

約数ペア:

[(1, 7471648660), (2, 3735824330), (4, 1867912165), (5, 1494329732), (7, 1067378380), (10, 747164866), (14, 533689190), (20, 373582433), (28, 266844595), (35, 213475676), (70, 106737838), (140, 53368919), (4861, 1537060), (9722, 768530), (10979, 680540), (19444, 384265), (21958, 340270), (24305, 307412), (34027, 219580), (43916, 170135), (48610, 153706), (54895, 136108), (68054, 109790), (76853, 97220)]