61217540

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7069}}^1$

素因数の和:7511

約数の個数: 24

約数和(自身を含む): 128871960

約数和(自身を除く): 67654420

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 7069, 8660, 14138, 28276, 35345, 70690, 141380, 3060877, 6121754, 12243508, 15304385, 30608770, 61217540]

約数ペア:

[(1, 61217540), (2, 30608770), (4, 15304385), (5, 12243508), (10, 6121754), (20, 3060877), (433, 141380), (866, 70690), (1732, 35345), (2165, 28276), (4330, 14138), (7069, 8660)]