64066420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2293}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 147990528

約数和(自身を除く): 83924108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2293, 2540, 2794, 4586, 5588, 6985, 9172, 11465, 13970, 22930, 25223, 27940, 45860, 50446, 100892, 126115, 252230, 291211, 504460, 582422, 1164844, 1456055, 2912110, 3203321, 5824220, 6406642, 12813284, 16016605, 32033210, 64066420]

約数ペア:

[(1, 64066420), (2, 32033210), (4, 16016605), (5, 12813284), (10, 6406642), (11, 5824220), (20, 3203321), (22, 2912110), (44, 1456055), (55, 1164844), (110, 582422), (127, 504460), (220, 291211), (254, 252230), (508, 126115), (635, 100892), (1270, 50446), (1397, 45860), (2293, 27940), (2540, 25223), (2794, 22930), (4586, 13970), (5588, 11465), (6985, 9172)]