253308580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1931}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 608904576

約数和(自身を除く): 355595996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 937, 1874, 1931, 3748, 3862, 4685, 6559, 7724, 9370, 9655, 13118, 13517, 18740, 19310, 26236, 27034, 32795, 38620, 54068, 65590, 67585, 131180, 135170, 270340, 1809347, 3618694, 7237388, 9046735, 12665429, 18093470, 25330858, 36186940, 50661716, 63327145, 126654290, 253308580]

約数ペア:

[(1, 253308580), (2, 126654290), (4, 63327145), (5, 50661716), (7, 36186940), (10, 25330858), (14, 18093470), (20, 12665429), (28, 9046735), (35, 7237388), (70, 3618694), (140, 1809347), (937, 270340), (1874, 135170), (1931, 131180), (3748, 67585), (3862, 65590), (4685, 54068), (6559, 38620), (7724, 32795), (9370, 27034), (9655, 26236), (13118, 19310), (13517, 18740)]