31174100

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1484

約数の個数: 36

約数和(自身を含む): 67967004

約数和(自身を除く): 36792904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1213, 1285, 2426, 2570, 4852, 5140, 6065, 6425, 12130, 12850, 24260, 25700, 30325, 60650, 121300, 311741, 623482, 1246964, 1558705, 3117410, 6234820, 7793525, 15587050, 31174100]

約数ペア:

[(1, 31174100), (2, 15587050), (4, 7793525), (5, 6234820), (10, 3117410), (20, 1558705), (25, 1246964), (50, 623482), (100, 311741), (257, 121300), (514, 60650), (1028, 30325), (1213, 25700), (1285, 24260), (2426, 12850), (2570, 12130), (4852, 6425), (5140, 6065)]