50587780

素因数分解:

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

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 110658240

約数和(自身を除く): 60070460

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 997, 1180, 1994, 2537, 3988, 4985, 5074, 9970, 10148, 12685, 19940, 25370, 42871, 50740, 58823, 85742, 117646, 171484, 214355, 235292, 294115, 428710, 588230, 857420, 1176460, 2529389, 5058778, 10117556, 12646945, 25293890, 50587780]

約数ペア:

[(1, 50587780), (2, 25293890), (4, 12646945), (5, 10117556), (10, 5058778), (20, 2529389), (43, 1176460), (59, 857420), (86, 588230), (118, 428710), (172, 294115), (215, 235292), (236, 214355), (295, 171484), (430, 117646), (590, 85742), (860, 58823), (997, 50740), (1180, 42871), (1994, 25370), (2537, 19940), (3988, 12685), (4985, 10148), (5074, 9970)]