2019172850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{17627}}^1$

素因数の和:17747

約数の個数: 48

約数和(自身を含む): 3934569600

約数和(自身を除く): 1915396750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 79, 145, 158, 290, 395, 725, 790, 1450, 1975, 2291, 3950, 4582, 11455, 17627, 22910, 35254, 57275, 88135, 114550, 176270, 440675, 511183, 881350, 1022366, 1392533, 2555915, 2785066, 5111830, 6962665, 12779575, 13925330, 25559150, 34813325, 40383457, 69626650, 80766914, 201917285, 403834570, 1009586425, 2019172850]

約数ペア:

[(1, 2019172850), (2, 1009586425), (5, 403834570), (10, 201917285), (25, 80766914), (29, 69626650), (50, 40383457), (58, 34813325), (79, 25559150), (145, 13925330), (158, 12779575), (290, 6962665), (395, 5111830), (725, 2785066), (790, 2555915), (1450, 1392533), (1975, 1022366), (2291, 881350), (3950, 511183), (4582, 440675), (11455, 176270), (17627, 114550), (22910, 88135), (35254, 57275)]