1520222050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{22307}}^1$

素因数の和:22395

約数の個数: 48

約数和(自身を含む): 2987487360

約数和(自身を除く): 1467265310

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 470, 725, 1175, 1363, 1450, 2350, 2726, 6815, 13630, 22307, 34075, 44614, 68150, 111535, 223070, 557675, 646903, 1048429, 1115350, 1293806, 2096858, 3234515, 5242145, 6469030, 10484290, 16172575, 26210725, 30404441, 32345150, 52421450, 60808882, 152022205, 304044410, 760111025, 1520222050]

約数ペア:

[(1, 1520222050), (2, 760111025), (5, 304044410), (10, 152022205), (25, 60808882), (29, 52421450), (47, 32345150), (50, 30404441), (58, 26210725), (94, 16172575), (145, 10484290), (235, 6469030), (290, 5242145), (470, 3234515), (725, 2096858), (1175, 1293806), (1363, 1115350), (1450, 1048429), (2350, 646903), (2726, 557675), (6815, 223070), (13630, 111535), (22307, 68150), (34075, 44614)]