51592660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 124266240

約数和(自身を除く): 72673580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 919, 1604, 1838, 2005, 2807, 3676, 4010, 4595, 5614, 6433, 8020, 9190, 11228, 12866, 14035, 18380, 25732, 28070, 32165, 56140, 64330, 128660, 368519, 737038, 1474076, 1842595, 2579633, 3685190, 5159266, 7370380, 10318532, 12898165, 25796330, 51592660]

約数ペア:

[(1, 51592660), (2, 25796330), (4, 12898165), (5, 10318532), (7, 7370380), (10, 5159266), (14, 3685190), (20, 2579633), (28, 1842595), (35, 1474076), (70, 737038), (140, 368519), (401, 128660), (802, 64330), (919, 56140), (1604, 32165), (1838, 28070), (2005, 25732), (2807, 18380), (3676, 14035), (4010, 12866), (4595, 11228), (5614, 9190), (6433, 8020)]