2545940518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{218761}}^1$

素因数の和:218820

約数の個数: 24

約数和(自身を含む): 4355113896

約数和(自身を除く): 1809173378

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 5819, 11638, 218761, 437522, 2406371, 4812742, 5031503, 10063006, 55346533, 110693066, 115724569, 231449138, 1272970259, 2545940518]

約数ペア:

[(1, 2545940518), (2, 1272970259), (11, 231449138), (22, 115724569), (23, 110693066), (46, 55346533), (253, 10063006), (506, 5031503), (529, 4812742), (1058, 2406371), (5819, 437522), (11638, 218761)]