520199372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73433}}^1$

素因数の和:73478

約数の個数: 48

約数和(自身を含む): 1184343552

約数和(自身を除く): 664144180

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 73433, 146866, 293732, 514031, 807763, 1028062, 1615526, 1688959, 2056124, 3231052, 3377918, 5654341, 6755836, 11308682, 11822713, 18578549, 22617364, 23645426, 37157098, 47290852, 74314196, 130049843, 260099686, 520199372]

約数ペア:

[(1, 520199372), (2, 260099686), (4, 130049843), (7, 74314196), (11, 47290852), (14, 37157098), (22, 23645426), (23, 22617364), (28, 18578549), (44, 11822713), (46, 11308682), (77, 6755836), (92, 5654341), (154, 3377918), (161, 3231052), (253, 2056124), (308, 1688959), (322, 1615526), (506, 1028062), (644, 807763), (1012, 514031), (1771, 293732), (3542, 146866), (7084, 73433)]