61608220

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{17209}}^1$

素因数の和:17397

約数の個数: 24

約数和(自身を含む): 130107600

約数和(自身を除く): 68499380

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 17209, 34418, 68836, 86045, 172090, 344180, 3080411, 6160822, 12321644, 15402055, 30804110, 61608220]

約数ペア:

[(1, 61608220), (2, 30804110), (4, 15402055), (5, 12321644), (10, 6160822), (20, 3080411), (179, 344180), (358, 172090), (716, 86045), (895, 68836), (1790, 34418), (3580, 17209)]