57136820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219757}}^1$

素因数の和:219779

約数の個数: 24

約数和(自身を含む): 129217704

約数和(自身を除く): 72080884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219757, 439514, 879028, 1098785, 2197570, 2856841, 4395140, 5713682, 11427364, 14284205, 28568410, 57136820]

約数ペア:

[(1, 57136820), (2, 28568410), (4, 14284205), (5, 11427364), (10, 5713682), (13, 4395140), (20, 2856841), (26, 2197570), (52, 1098785), (65, 879028), (130, 439514), (260, 219757)]