254865650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{392101}}^1$

素因数の和:392126

約数の個数: 24

約数和(自身を含む): 510516804

約数和(自身を除く): 255651154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 392101, 784202, 1960505, 3921010, 5097313, 9802525, 10194626, 19605050, 25486565, 50973130, 127432825, 254865650]

約数ペア:

[(1, 254865650), (2, 127432825), (5, 50973130), (10, 25486565), (13, 19605050), (25, 10194626), (26, 9802525), (50, 5097313), (65, 3921010), (130, 1960505), (325, 784202), (650, 392101)]