25293890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 47424960

約数和(自身を除く): 22131070

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 997, 1994, 2537, 4985, 5074, 9970, 12685, 25370, 42871, 58823, 85742, 117646, 214355, 294115, 428710, 588230, 2529389, 5058778, 12646945, 25293890]

約数ペア:

[(1, 25293890), (2, 12646945), (5, 5058778), (10, 2529389), (43, 588230), (59, 428710), (86, 294115), (118, 214355), (215, 117646), (295, 85742), (430, 58823), (590, 42871), (997, 25370), (1994, 12685), (2537, 9970), (4985, 5074)]