140547020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3433}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 311532480

約数和(自身を除く): 170985460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 3433, 4094, 6866, 8188, 10235, 13732, 17165, 20470, 34330, 40940, 68660, 78959, 157918, 305537, 315836, 394795, 611074, 789590, 1222148, 1527685, 1579180, 3055370, 6110740, 7027351, 14054702, 28109404, 35136755, 70273510, 140547020]

約数ペア:

[(1, 140547020), (2, 70273510), (4, 35136755), (5, 28109404), (10, 14054702), (20, 7027351), (23, 6110740), (46, 3055370), (89, 1579180), (92, 1527685), (115, 1222148), (178, 789590), (230, 611074), (356, 394795), (445, 315836), (460, 305537), (890, 157918), (1780, 78959), (2047, 68660), (3433, 40940), (4094, 34330), (6866, 20470), (8188, 17165), (10235, 13732)]