128540350

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{43573}}^1$

素因数の和:43644

約数の個数: 24

約数和(自身を含む): 243142920

約数和(自身を除く): 114602570

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 43573, 87146, 217865, 435730, 1089325, 2178650, 2570807, 5141614, 12854035, 25708070, 64270175, 128540350]

約数ペア:

[(1, 128540350), (2, 64270175), (5, 25708070), (10, 12854035), (25, 5141614), (50, 2570807), (59, 2178650), (118, 1089325), (295, 435730), (590, 217865), (1475, 87146), (2950, 43573)]