54700940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390721}}^1$

素因数の和:390737

約数の個数: 24

約数和(自身を含む): 131282592

約数和(自身を除く): 76581652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390721, 781442, 1562884, 1953605, 2735047, 3907210, 5470094, 7814420, 10940188, 13675235, 27350470, 54700940]

約数ペア:

[(1, 54700940), (2, 27350470), (4, 13675235), (5, 10940188), (7, 7814420), (10, 5470094), (14, 3907210), (20, 2735047), (28, 1953605), (35, 1562884), (70, 781442), (140, 390721)]