137837590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65951}}^1$

素因数の和:65988

約数の個数: 32

約数和(自身を含む): 284912640

約数和(自身を除く): 147075050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 65951, 131902, 329755, 659510, 725461, 1253069, 1450922, 2506138, 3627305, 6265345, 7254610, 12530690, 13783759, 27567518, 68918795, 137837590]

約数ペア:

[(1, 137837590), (2, 68918795), (5, 27567518), (10, 13783759), (11, 12530690), (19, 7254610), (22, 6265345), (38, 3627305), (55, 2506138), (95, 1450922), (110, 1253069), (190, 725461), (209, 659510), (418, 329755), (1045, 131902), (2090, 65951)]