487966180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{64717}}^1$

素因数の和:64768

約数の個数: 48

約数和(自身を含む): 1141625520

約数和(自身を除く): 653659340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 64717, 129434, 258868, 323585, 647170, 841321, 1294340, 1682642, 1876793, 3365284, 3753586, 4206605, 7507172, 8413210, 9383965, 16826420, 18767930, 24398309, 37535860, 48796618, 97593236, 121991545, 243983090, 487966180]

約数ペア:

[(1, 487966180), (2, 243983090), (4, 121991545), (5, 97593236), (10, 48796618), (13, 37535860), (20, 24398309), (26, 18767930), (29, 16826420), (52, 9383965), (58, 8413210), (65, 7507172), (116, 4206605), (130, 3753586), (145, 3365284), (260, 1876793), (290, 1682642), (377, 1294340), (580, 841321), (754, 647170), (1508, 323585), (1885, 258868), (3770, 129434), (7540, 64717)]