250728890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{1031}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 458752896

約数和(自身を除く): 208024006

約数列:

[1, 2, 5, 10, 83, 166, 293, 415, 586, 830, 1031, 1465, 2062, 2930, 5155, 10310, 24319, 48638, 85573, 121595, 171146, 243190, 302083, 427865, 604166, 855730, 1510415, 3020830, 25072889, 50145778, 125364445, 250728890]

約数ペア:

[(1, 250728890), (2, 125364445), (5, 50145778), (10, 25072889), (83, 3020830), (166, 1510415), (293, 855730), (415, 604166), (586, 427865), (830, 302083), (1031, 243190), (1465, 171146), (2062, 121595), (2930, 85573), (5155, 48638), (10310, 24319)]