52397020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 119443968

約数和(自身を除く): 67046948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1471, 1781, 2740, 2942, 3562, 5884, 7124, 7355, 8905, 14710, 17810, 19123, 29420, 35620, 38246, 76492, 95615, 191230, 201527, 382460, 403054, 806108, 1007635, 2015270, 2619851, 4030540, 5239702, 10479404, 13099255, 26198510, 52397020]

約数ペア:

[(1, 52397020), (2, 26198510), (4, 13099255), (5, 10479404), (10, 5239702), (13, 4030540), (20, 2619851), (26, 2015270), (52, 1007635), (65, 806108), (130, 403054), (137, 382460), (260, 201527), (274, 191230), (548, 95615), (685, 76492), (1370, 38246), (1471, 35620), (1781, 29420), (2740, 19123), (2942, 17810), (3562, 14710), (5884, 8905), (7124, 7355)]