53181400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 124601400

約数和(自身を除く): 71420000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 1913, 2780, 3475, 3826, 5560, 6950, 7652, 9565, 13900, 15304, 19130, 27800, 38260, 47825, 76520, 95650, 191300, 265907, 382600, 531814, 1063628, 1329535, 2127256, 2659070, 5318140, 6647675, 10636280, 13295350, 26590700, 53181400]

約数ペア:

[(1, 53181400), (2, 26590700), (4, 13295350), (5, 10636280), (8, 6647675), (10, 5318140), (20, 2659070), (25, 2127256), (40, 1329535), (50, 1063628), (100, 531814), (139, 382600), (200, 265907), (278, 191300), (556, 95650), (695, 76520), (1112, 47825), (1390, 38260), (1913, 27800), (2780, 19130), (3475, 15304), (3826, 13900), (5560, 9565), (6950, 7652)]