1990850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 24

約数和(自身を含む): 3833460

約数和(自身を除く): 1842610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1373, 1450, 2746, 6865, 13730, 34325, 39817, 68650, 79634, 199085, 398170, 995425, 1990850]

約数ペア:

[(1, 1990850), (2, 995425), (5, 398170), (10, 199085), (25, 79634), (29, 68650), (50, 39817), (58, 34325), (145, 13730), (290, 6865), (725, 2746), (1373, 1450)]