52781950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81203}}^1$

素因数の和:81228

約数の個数: 24

約数和(自身を含む): 105727608

約数和(自身を除く): 52945658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 81203, 162406, 406015, 812030, 1055639, 2030075, 2111278, 4060150, 5278195, 10556390, 26390975, 52781950]

約数ペア:

[(1, 52781950), (2, 26390975), (5, 10556390), (10, 5278195), (13, 4060150), (25, 2111278), (26, 2030075), (50, 1055639), (65, 812030), (130, 406015), (325, 162406), (650, 81203)]