501804550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1427}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 1007716752

約数和(自身を除く): 505912202

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 541, 650, 1082, 1427, 2705, 2854, 5410, 7033, 7135, 13525, 14066, 14270, 18551, 27050, 35165, 35675, 37102, 70330, 71350, 92755, 175825, 185510, 351650, 463775, 772007, 927550, 1544014, 3860035, 7720070, 10036091, 19300175, 20072182, 38600350, 50180455, 100360910, 250902275, 501804550]

約数ペア:

[(1, 501804550), (2, 250902275), (5, 100360910), (10, 50180455), (13, 38600350), (25, 20072182), (26, 19300175), (50, 10036091), (65, 7720070), (130, 3860035), (325, 1544014), (541, 927550), (650, 772007), (1082, 463775), (1427, 351650), (2705, 185510), (2854, 175825), (5410, 92755), (7033, 71350), (7135, 70330), (13525, 37102), (14066, 35675), (14270, 35165), (18551, 27050)]