65056460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9887}}^1$

素因数の和:9950

約数の個数: 48

約数和(自身を含む): 159473664

約数和(自身を除く): 94417204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 9887, 19774, 39548, 49435, 69209, 98870, 138418, 197740, 276836, 346045, 464689, 692090, 929378, 1384180, 1858756, 2323445, 3252823, 4646890, 6505646, 9293780, 13011292, 16264115, 32528230, 65056460]

約数ペア:

[(1, 65056460), (2, 32528230), (4, 16264115), (5, 13011292), (7, 9293780), (10, 6505646), (14, 4646890), (20, 3252823), (28, 2323445), (35, 1858756), (47, 1384180), (70, 929378), (94, 692090), (140, 464689), (188, 346045), (235, 276836), (329, 197740), (470, 138418), (658, 98870), (940, 69209), (1316, 49435), (1645, 39548), (3290, 19774), (6580, 9887)]